Finding the Fourth Proportional to 59,210.47, 81,710.47 and 31,986.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,210.47 : 81,710.47 = 31,986.56 : x
2. Step 2: Convert to fraction form
   59,210.47/81,710.47 = 31,986.56/x
3. Step 3: Cross multiply
   59,210.47x = 81,710.47 × 31,986.56
4. Step 4: Simplify right side
   59,210.47x = 2,613,636,851.28
5. Step 5: Solve for x
   x = 2,613,636,851.28/59,210.47
6. Step 6: Final answer
   x = 44,141.46