Finding the Fourth Proportional to 83,691.39, 115,496.10 and 45,452.37

Step by Step Solution

1. Step 1: Write the proportion equation
   83,691.39 : 115,496.10 = 45,452.37 : x
2. Step 2: Convert to fraction form
   83,691.39/115,496.10 = 45,452.37/x
3. Step 3: Cross multiply
   83,691.39x = 115,496.10 × 45,452.37
4. Step 4: Simplify right side
   83,691.39x = 5,249,571,470.76
5. Step 5: Solve for x
   x = 5,249,571,470.76/83,691.39
6. Step 6: Final answer
   x = 62,725.35