Finding the Fourth Proportional to 43,141.62, 64,668.60 and 32,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,141.62 : 64,668.60 = 32,731.50 : x
2. Step 2: Convert to fraction form
   43,141.62/64,668.60 = 32,731.50/x
3. Step 3: Cross multiply
   43,141.62x = 64,668.60 × 32,731.50
4. Step 4: Simplify right side
   43,141.62x = 2,116,700,280.90
5. Step 5: Solve for x
   x = 2,116,700,280.90/43,141.62
6. Step 6: Final answer
   x = 49,064.00