Finding the Fourth Proportional to 164,185,103.84, 226,575,461.16 and 89,845,680.18

Step by Step Solution

1. Step 1: Write the proportion equation
   164,185,103.84 : 226,575,461.16 = 89,845,680.18 : x
2. Step 2: Convert to fraction form
   164,185,103.84/226,575,461.16 = 89,845,680.18/x
3. Step 3: Cross multiply
   164,185,103.84x = 226,575,461.16 × 89,845,680.18
4. Step 4: Simplify right side
   164,185,103.84x = 20,356,826,418,659,880
5. Step 5: Solve for x
   x = 20,356,826,418,659,880/164,185,103.84
6. Step 6: Final answer
   x = 123,987,048.42