Finding the Fourth Proportional to 83,925.68, 115,813.82 and 45,685.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,925.68 : 115,813.82 = 45,685.28 : x
2. Step 2: Convert to fraction form
   83,925.68/115,813.82 = 45,685.28/x
3. Step 3: Cross multiply
   83,925.68x = 115,813.82 × 45,685.28
4. Step 4: Simplify right side
   83,925.68x = 5,290,986,794.57
5. Step 5: Solve for x
   x = 5,290,986,794.57/83,925.68
6. Step 6: Final answer
   x = 63,043.72