Finding the Fourth Proportional to 102,032.24, 152,947.88 and 42,884.72

Step by Step Solution

1. Step 1: Write the proportion equation
   102,032.24 : 152,947.88 = 42,884.72 : x
2. Step 2: Convert to fraction form
   102,032.24/152,947.88 = 42,884.72/x
3. Step 3: Cross multiply
   102,032.24x = 152,947.88 × 42,884.72
4. Step 4: Simplify right side
   102,032.24x = 6,559,127,008.39
5. Step 5: Solve for x
   x = 6,559,127,008.39/102,032.24
6. Step 6: Final answer
   x = 64,284.85