Finding the Fourth Proportional to 83,443.77, 115,155.27 and 45,718.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.77 : 115,155.27 = 45,718.02 : x
2. Step 2: Convert to fraction form
   83,443.77/115,155.27 = 45,718.02/x
3. Step 3: Cross multiply
   83,443.77x = 115,155.27 × 45,718.02
4. Step 4: Simplify right side
   83,443.77x = 5,264,670,936.97
5. Step 5: Solve for x
   x = 5,264,670,936.97/83,443.77
6. Step 6: Final answer
   x = 63,092.44