Finding the Fourth Proportional to 60,645.81, 83,688.57 and 33,791.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,645.81 : 83,688.57 = 33,791.25 : x
2. Step 2: Convert to fraction form
   60,645.81/83,688.57 = 33,791.25/x
3. Step 3: Cross multiply
   60,645.81x = 83,688.57 × 33,791.25
4. Step 4: Simplify right side
   60,645.81x = 2,827,941,391.01
5. Step 5: Solve for x
   x = 2,827,941,391.01/60,645.81
6. Step 6: Final answer
   x = 46,630.45