Finding the Fourth Proportional to 52,076.61, 71,872.88 and 31,929.93

Step by Step Solution

1. Step 1: Write the proportion equation
   52,076.61 : 71,872.88 = 31,929.93 : x
2. Step 2: Convert to fraction form
   52,076.61/71,872.88 = 31,929.93/x
3. Step 3: Cross multiply
   52,076.61x = 71,872.88 × 31,929.93
4. Step 4: Simplify right side
   52,076.61x = 2,294,895,867.65
5. Step 5: Solve for x
   x = 2,294,895,867.65/52,076.61
6. Step 6: Final answer
   x = 44,067.69