Finding the Fourth Proportional to 83,168.88, 114,773.05 and 45,443.13

Step by Step Solution

1. Step 1: Write the proportion equation
   83,168.88 : 114,773.05 = 45,443.13 : x
2. Step 2: Convert to fraction form
   83,168.88/114,773.05 = 45,443.13/x
3. Step 3: Cross multiply
   83,168.88x = 114,773.05 × 45,443.13
4. Step 4: Simplify right side
   83,168.88x = 5,215,646,631.65
5. Step 5: Solve for x
   x = 5,215,646,631.65/83,168.88
6. Step 6: Final answer
   x = 62,711.52