Finding the Fourth Proportional to 88,037,150.90, 132,079,345.95 and 78,518,452.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,037,150.90 : 132,079,345.95 = 78,518,452.10 : x
2. Step 2: Convert to fraction form
   88,037,150.90/132,079,345.95 = 78,518,452.10/x
3. Step 3: Cross multiply
   88,037,150.90x = 132,079,345.95 × 78,518,452.10
4. Step 4: Simplify right side
   88,037,150.90x = 10,370,665,798,374,404
5. Step 5: Solve for x
   x = 10,370,665,798,374,404/88,037,150.90
6. Step 6: Final answer
   x = 117,798,743.97