Finding the Fourth Proportional to 60,641.31, 83,687.55 and 33,783.81

Step by Step Solution

1. Step 1: Write the proportion equation
   60,641.31 : 83,687.55 = 33,783.81 : x
2. Step 2: Convert to fraction form
   60,641.31/83,687.55 = 33,783.81/x
3. Step 3: Cross multiply
   60,641.31x = 83,687.55 × 33,783.81
4. Step 4: Simplify right side
   60,641.31x = 2,827,284,288.57
5. Step 5: Solve for x
   x = 2,827,284,288.57/60,641.31
6. Step 6: Final answer
   x = 46,623.07