Finding the Fourth Proportional to 88,605,718,401.17, 132,908,918,387.79 and 21,452,851,577.21

Step by Step Solution

1. Step 1: Write the proportion equation
   88,605,718,401.17 : 132,908,918,387.79 = 21,452,851,577.21 : x
2. Step 2: Convert to fraction form
   88,605,718,401.17/132,908,918,387.79 = 21,452,851,577.21/x
3. Step 3: Cross multiply
   88,605,718,401.17x = 132,908,918,387.79 × 21,452,851,577.21
4. Step 4: Simplify right side
   88,605,718,401.17x = 2,851,275,299,460,111,400,960
5. Step 5: Solve for x
   x = 2,851,275,299,460,111,400,960/88,605,718,401.17
6. Step 6: Final answer
   x = 32,179,359,875.52