Finding the Fourth Proportional to 32,240.38, 47,970.50 and 31,436.86

Step by Step Solution

1. Step 1: Write the proportion equation
   32,240.38 : 47,970.50 = 31,436.86 : x
2. Step 2: Convert to fraction form
   32,240.38/47,970.50 = 31,436.86/x
3. Step 3: Cross multiply
   32,240.38x = 47,970.50 × 31,436.86
4. Step 4: Simplify right side
   32,240.38x = 1,508,041,892.63
5. Step 5: Solve for x
   x = 1,508,041,892.63/32,240.38
6. Step 6: Final answer
   x = 46,774.94