Finding the Fourth Proportional to 31,910.04, 47,892.72 and 31,836.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,910.04 : 47,892.72 = 31,836.24 : x
2. Step 2: Convert to fraction form
   31,910.04/47,892.72 = 31,836.24/x
3. Step 3: Cross multiply
   31,910.04x = 47,892.72 × 31,836.24
4. Step 4: Simplify right side
   31,910.04x = 1,524,724,128.17
5. Step 5: Solve for x
   x = 1,524,724,128.17/31,910.04
6. Step 6: Final answer
   x = 47,781.96