Finding the Fourth Proportional to 52,111.43, 78,271.75 and 31,092.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,111.43 : 78,271.75 = 31,092.49 : x
2. Step 2: Convert to fraction form
   52,111.43/78,271.75 = 31,092.49/x
3. Step 3: Cross multiply
   52,111.43x = 78,271.75 × 31,092.49
4. Step 4: Simplify right side
   52,111.43x = 2,433,663,330.75
5. Step 5: Solve for x
   x = 2,433,663,330.75/52,111.43
6. Step 6: Final answer
   x = 46,701.14