Finding the Fourth Proportional to 52,321.32, 72,210.42 and 33,513.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,321.32 : 72,210.42 = 33,513.12 : x
2. Step 2: Convert to fraction form
   52,321.32/72,210.42 = 33,513.12/x
3. Step 3: Cross multiply
   52,321.32x = 72,210.42 × 33,513.12
4. Step 4: Simplify right side
   52,321.32x = 2,419,996,470.71
5. Step 5: Solve for x
   x = 2,419,996,470.71/52,321.32
6. Step 6: Final answer
   x = 46,252.59