Finding the Fourth Proportional to 60,518.72, 83,517 and 35,382.80

Step by Step Solution

1. Step 1: Write the proportion equation
   60,518.72 : 83,517 = 35,382.80 : x
2. Step 2: Convert to fraction form
   60,518.72/83,517 = 35,382.80/x
3. Step 3: Cross multiply
   60,518.72x = 83,517 × 35,382.80
4. Step 4: Simplify right side
   60,518.72x = 2,955,065,307.60
5. Step 5: Solve for x
   x = 2,955,065,307.60/60,518.72
6. Step 6: Final answer
   x = 48,828.95