Finding the Fourth Proportional to 88,417,360.29, 132,004,357.05 and 67,558,632.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,417,360.29 : 132,004,357.05 = 67,558,632.72 : x
2. Step 2: Convert to fraction form
   88,417,360.29/132,004,357.05 = 67,558,632.72/x
3. Step 3: Cross multiply
   88,417,360.29x = 132,004,357.05 × 67,558,632.72
4. Step 4: Simplify right side
   88,417,360.29x = 8,918,033,875,380,692
5. Step 5: Solve for x
   x = 8,918,033,875,380,692/88,417,360.29
6. Step 6: Final answer
   x = 100,862,928.34