Finding the Fourth Proportional to 83,392.52, 115,081.74 and 45,152.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,392.52 : 115,081.74 = 45,152.10 : x
2. Step 2: Convert to fraction form
   83,392.52/115,081.74 = 45,152.10/x
3. Step 3: Cross multiply
   83,392.52x = 115,081.74 × 45,152.10
4. Step 4: Simplify right side
   83,392.52x = 5,196,182,232.65
5. Step 5: Solve for x
   x = 5,196,182,232.65/83,392.52
6. Step 6: Final answer
   x = 62,309.93