Finding the Fourth Proportional to 112,732.53, 169,018.69 and 56,532.09

Step by Step Solution

1. Step 1: Write the proportion equation
   112,732.53 : 169,018.69 = 56,532.09 : x
2. Step 2: Convert to fraction form
   112,732.53/169,018.69 = 56,532.09/x
3. Step 3: Cross multiply
   112,732.53x = 169,018.69 × 56,532.09
4. Step 4: Simplify right side
   112,732.53x = 9,554,979,794.76
5. Step 5: Solve for x
   x = 9,554,979,794.76/112,732.53
6. Step 6: Final answer
   x = 84,757.96