Finding the Fourth Proportional to 51,666.72, 71,281.72 and 33,772.04

Step by Step Solution

1. Step 1: Write the proportion equation
   51,666.72 : 71,281.72 = 33,772.04 : x
2. Step 2: Convert to fraction form
   51,666.72/71,281.72 = 33,772.04/x
3. Step 3: Cross multiply
   51,666.72x = 71,281.72 × 33,772.04
4. Step 4: Simplify right side
   51,666.72x = 2,407,329,099.11
5. Step 5: Solve for x
   x = 2,407,329,099.11/51,666.72
6. Step 6: Final answer
   x = 46,593.42