Finding the Fourth Proportional to 83,598.72, 115,362.24 and 45,872.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,598.72 : 115,362.24 = 45,872.16 : x
2. Step 2: Convert to fraction form
   83,598.72/115,362.24 = 45,872.16/x
3. Step 3: Cross multiply
   83,598.72x = 115,362.24 × 45,872.16
4. Step 4: Simplify right side
   83,598.72x = 5,291,915,131.24
5. Step 5: Solve for x
   x = 5,291,915,131.24/83,598.72
6. Step 6: Final answer
   x = 63,301.39