Finding the Fourth Proportional to 83,592.72, 115,361.28 and 45,868.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,592.72 : 115,361.28 = 45,868.32 : x
2. Step 2: Convert to fraction form
   83,592.72/115,361.28 = 45,868.32/x
3. Step 3: Cross multiply
   83,592.72x = 115,361.28 × 45,868.32
4. Step 4: Simplify right side
   83,592.72x = 5,291,428,106.65
5. Step 5: Solve for x
   x = 5,291,428,106.65/83,592.72
6. Step 6: Final answer
   x = 63,300.11