Finding the Fourth Proportional to 83,392.62, 115,081.83 and 45,152.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,392.62 : 115,081.83 = 45,152.16 : x
2. Step 2: Convert to fraction form
   83,392.62/115,081.83 = 45,152.16/x
3. Step 3: Cross multiply
   83,392.62x = 115,081.83 × 45,152.16
4. Step 4: Simplify right side
   83,392.62x = 5,196,193,201.25
5. Step 5: Solve for x
   x = 5,196,193,201.25/83,392.62
6. Step 6: Final answer
   x = 62,309.99