Finding the Fourth Proportional to 83,476.94, 115,350.92 and 60,776.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,476.94 : 115,350.92 = 60,776.52 : x
2. Step 2: Convert to fraction form
   83,476.94/115,350.92 = 60,776.52/x
3. Step 3: Cross multiply
   83,476.94x = 115,350.92 × 60,776.52
4. Step 4: Simplify right side
   83,476.94x = 7,010,627,496.40
5. Step 5: Solve for x
   x = 7,010,627,496.40/83,476.94
6. Step 6: Final answer
   x = 83,982.80