Finding the Fourth Proportional to 52,111.93, 78,272.50 and 31,092.99

Step by Step Solution

1. Step 1: Write the proportion equation
   52,111.93 : 78,272.50 = 31,092.99 : x
2. Step 2: Convert to fraction form
   52,111.93/78,272.50 = 31,092.99/x
3. Step 3: Cross multiply
   52,111.93x = 78,272.50 × 31,092.99
4. Step 4: Simplify right side
   52,111.93x = 2,433,726,059.78
5. Step 5: Solve for x
   x = 2,433,726,059.78/52,111.93
6. Step 6: Final answer
   x = 46,701.90