Finding the Fourth Proportional to 52,572.72, 72,509.22 and 33,711.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,572.72 : 72,509.22 = 33,711.60 : x
2. Step 2: Convert to fraction form
   52,572.72/72,509.22 = 33,711.60/x
3. Step 3: Cross multiply
   52,572.72x = 72,509.22 × 33,711.60
4. Step 4: Simplify right side
   52,572.72x = 2,444,401,820.95
5. Step 5: Solve for x
   x = 2,444,401,820.95/52,572.72
6. Step 6: Final answer
   x = 46,495.63