Finding the Fourth Proportional to 52,417.72, 72,325.17 and 31,192.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,417.72 : 72,325.17 = 31,192.84 : x
2. Step 2: Convert to fraction form
   52,417.72/72,325.17 = 31,192.84/x
3. Step 3: Cross multiply
   52,417.72x = 72,325.17 × 31,192.84
4. Step 4: Simplify right side
   52,417.72x = 2,256,027,455.78
5. Step 5: Solve for x
   x = 2,256,027,455.78/52,417.72
6. Step 6: Final answer
   x = 43,039.40