Finding the Fourth Proportional to 83,839.98, 115,698.02 and 45,598.70

Step by Step Solution

1. Step 1: Write the proportion equation
   83,839.98 : 115,698.02 = 45,598.70 : x
2. Step 2: Convert to fraction form
   83,839.98/115,698.02 = 45,598.70/x
3. Step 3: Cross multiply
   83,839.98x = 115,698.02 × 45,598.70
4. Step 4: Simplify right side
   83,839.98x = 5,275,679,365.83
5. Step 5: Solve for x
   x = 5,275,679,365.83/83,839.98
6. Step 6: Final answer
   x = 62,925.58