Finding the Fourth Proportional to 31,279.98, 46,927.33 and 9,092.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,279.98 : 46,927.33 = 9,092.71 : x
2. Step 2: Convert to fraction form
   31,279.98/46,927.33 = 9,092.71/x
3. Step 3: Cross multiply
   31,279.98x = 46,927.33 × 9,092.71
4. Step 4: Simplify right side
   31,279.98x = 426,696,602.76
5. Step 5: Solve for x
   x = 426,696,602.76/31,279.98
6. Step 6: Final answer
   x = 13,641.20