Finding the Fourth Proportional to 83,530.98, 115,425.27 and 60,830.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,530.98 : 115,425.27 = 60,830.46 : x
2. Step 2: Convert to fraction form
   83,530.98/115,425.27 = 60,830.46/x
3. Step 3: Cross multiply
   83,530.98x = 115,425.27 × 60,830.46
4. Step 4: Simplify right side
   83,530.98x = 7,021,372,269.72
5. Step 5: Solve for x
   x = 7,021,372,269.72/83,530.98
6. Step 6: Final answer
   x = 84,057.10