Finding the Fourth Proportional to 60,057.12, 82,883.94 and 34,905

Step by Step Solution

1. Step 1: Write the proportion equation
   60,057.12 : 82,883.94 = 34,905 : x
2. Step 2: Convert to fraction form
   60,057.12/82,883.94 = 34,905/x
3. Step 3: Cross multiply
   60,057.12x = 82,883.94 × 34,905
4. Step 4: Simplify right side
   60,057.12x = 2,893,063,925.70
5. Step 5: Solve for x
   x = 2,893,063,925.70/60,057.12
6. Step 6: Final answer
   x = 48,171.87