Finding the Fourth Proportional to 31,534.25, 47,289.83 and 10,470.47

Step by Step Solution

1. Step 1: Write the proportion equation
   31,534.25 : 47,289.83 = 10,470.47 : x
2. Step 2: Convert to fraction form
   31,534.25/47,289.83 = 10,470.47/x
3. Step 3: Cross multiply
   31,534.25x = 47,289.83 × 10,470.47
4. Step 4: Simplify right side
   31,534.25x = 495,146,457.52
5. Step 5: Solve for x
   x = 495,146,457.52/31,534.25
6. Step 6: Final answer
   x = 15,701.86