Finding the Fourth Proportional to 60,642, 83,682.72 and 33,417.18

Step by Step Solution

1. Step 1: Write the proportion equation
   60,642 : 83,682.72 = 33,417.18 : x
2. Step 2: Convert to fraction form
   60,642/83,682.72 = 33,417.18/x
3. Step 3: Cross multiply
   60,642x = 83,682.72 × 33,417.18
4. Step 4: Simplify right side
   60,642x = 2,796,440,517.13
5. Step 5: Solve for x
   x = 2,796,440,517.13/60,642
6. Step 6: Final answer
   x = 46,113.92