Finding the Fourth Proportional to 60,770.72, 83,865.60 and 35,275.04

Step by Step Solution

1. Step 1: Write the proportion equation
   60,770.72 : 83,865.60 = 35,275.04 : x
2. Step 2: Convert to fraction form
   60,770.72/83,865.60 = 35,275.04/x
3. Step 3: Cross multiply
   60,770.72x = 83,865.60 × 35,275.04
4. Step 4: Simplify right side
   60,770.72x = 2,958,362,394.62
5. Step 5: Solve for x
   x = 2,958,362,394.62/60,770.72
6. Step 6: Final answer
   x = 48,680.72