Finding the Fourth Proportional to 71,574.63, 98,782.10 and 43,280.52

Step by Step Solution

1. Step 1: Write the proportion equation
   71,574.63 : 98,782.10 = 43,280.52 : x
2. Step 2: Convert to fraction form
   71,574.63/98,782.10 = 43,280.52/x
3. Step 3: Cross multiply
   71,574.63x = 98,782.10 × 43,280.52
4. Step 4: Simplify right side
   71,574.63x = 4,275,340,654.69
5. Step 5: Solve for x
   x = 4,275,340,654.69/71,574.63
6. Step 6: Final answer
   x = 59,732.63