Finding the Fourth Proportional to 60,711.31, 83,779.41 and 35,218.18

Step by Step Solution

1. Step 1: Write the proportion equation
   60,711.31 : 83,779.41 = 35,218.18 : x
2. Step 2: Convert to fraction form
   60,711.31/83,779.41 = 35,218.18/x
3. Step 3: Cross multiply
   60,711.31x = 83,779.41 × 35,218.18
4. Step 4: Simplify right side
   60,711.31x = 2,950,558,341.67
5. Step 5: Solve for x
   x = 2,950,558,341.67/60,711.31
6. Step 6: Final answer
   x = 48,599.81