Finding the Fourth Proportional to 64,144,405.05, 88,532,138.75 and 38,053,405.05

Step by Step Solution

1. Step 1: Write the proportion equation
   64,144,405.05 : 88,532,138.75 = 38,053,405.05 : x
2. Step 2: Convert to fraction form
   64,144,405.05/88,532,138.75 = 38,053,405.05/x
3. Step 3: Cross multiply
   64,144,405.05x = 88,532,138.75 × 38,053,405.05
4. Step 4: Simplify right side
   64,144,405.05x = 3,368,949,335,606,283.50
5. Step 5: Solve for x
   x = 3,368,949,335,606,283.50/64,144,405.05
6. Step 6: Final answer
   x = 52,521,327.98