Finding the Fourth Proportional to 83,328.86, 114,993.02 and 45,087.57

Step by Step Solution

1. Step 1: Write the proportion equation
   83,328.86 : 114,993.02 = 45,087.57 : x
2. Step 2: Convert to fraction form
   83,328.86/114,993.02 = 45,087.57/x
3. Step 3: Cross multiply
   83,328.86x = 114,993.02 × 45,087.57
4. Step 4: Simplify right side
   83,328.86x = 5,184,755,951.48
5. Step 5: Solve for x
   x = 5,184,755,951.48/83,328.86
6. Step 6: Final answer
   x = 62,220.41