Finding the Fourth Proportional to 60,642.47, 83,688.80 and 33,786.62

Step by Step Solution

1. Step 1: Write the proportion equation
   60,642.47 : 83,688.80 = 33,786.62 : x
2. Step 2: Convert to fraction form
   60,642.47/83,688.80 = 33,786.62/x
3. Step 3: Cross multiply
   60,642.47x = 83,688.80 × 33,786.62
4. Step 4: Simplify right side
   60,642.47x = 2,827,561,410.31
5. Step 5: Solve for x
   x = 2,827,561,410.31/60,642.47
6. Step 6: Final answer
   x = 46,626.75