Finding the Fourth Proportional to 83,443.50, 115,152.03 and 45,718.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.50 : 115,152.03 = 45,718.62 : x
2. Step 2: Convert to fraction form
   83,443.50/115,152.03 = 45,718.62/x
3. Step 3: Cross multiply
   83,443.50x = 115,152.03 × 45,718.62
4. Step 4: Simplify right side
   83,443.50x = 5,264,591,901.80
5. Step 5: Solve for x
   x = 5,264,591,901.80/83,443.50
6. Step 6: Final answer
   x = 63,091.70