Finding the Fourth Proportional to 31,592.31, 47,359.17 and 11,883.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,592.31 : 47,359.17 = 11,883.93 : x
2. Step 2: Convert to fraction form
   31,592.31/47,359.17 = 11,883.93/x
3. Step 3: Cross multiply
   31,592.31x = 47,359.17 × 11,883.93
4. Step 4: Simplify right side
   31,592.31x = 562,813,061.14
5. Step 5: Solve for x
   x = 562,813,061.14/31,592.31
6. Step 6: Final answer
   x = 17,814.88