Finding the Fourth Proportional to 83,443.52, 115,153.76 and 45,715.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.52 : 115,153.76 = 45,715.52 : x
2. Step 2: Convert to fraction form
   83,443.52/115,153.76 = 45,715.52/x
3. Step 3: Cross multiply
   83,443.52x = 115,153.76 × 45,715.52
4. Step 4: Simplify right side
   83,443.52x = 5,264,314,018.36
5. Step 5: Solve for x
   x = 5,264,314,018.36/83,443.52
6. Step 6: Final answer
   x = 63,088.35