Finding the Fourth Proportional to 52,250.67, 72,106.91 and 31,042.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,250.67 : 72,106.91 = 31,042.24 : x
2. Step 2: Convert to fraction form
   52,250.67/72,106.91 = 31,042.24/x
3. Step 3: Cross multiply
   52,250.67x = 72,106.91 × 31,042.24
4. Step 4: Simplify right side
   52,250.67x = 2,238,359,786.81
5. Step 5: Solve for x
   x = 2,238,359,786.81/52,250.67
6. Step 6: Final answer
   x = 42,838.87