Finding the Fourth Proportional to 52,681.57, 72,641.45 and 33,531.01

Step by Step Solution

1. Step 1: Write the proportion equation
   52,681.57 : 72,641.45 = 33,531.01 : x
2. Step 2: Convert to fraction form
   52,681.57/72,641.45 = 33,531.01/x
3. Step 3: Cross multiply
   52,681.57x = 72,641.45 × 33,531.01
4. Step 4: Simplify right side
   52,681.57x = 2,435,741,088.59
5. Step 5: Solve for x
   x = 2,435,741,088.59/52,681.57
6. Step 6: Final answer
   x = 46,235.17