Finding the Fourth Proportional to 83,425.34, 115,128.48 and 45,697.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,425.34 : 115,128.48 = 45,697.16 : x
2. Step 2: Convert to fraction form
   83,425.34/115,128.48 = 45,697.16/x
3. Step 3: Cross multiply
   83,425.34x = 115,128.48 × 45,697.16
4. Step 4: Simplify right side
   83,425.34x = 5,261,044,571.12
5. Step 5: Solve for x
   x = 5,261,044,571.12/83,425.34
6. Step 6: Final answer
   x = 63,062.91