Finding the Fourth Proportional to 60,580.78, 83,642.63 and 37,928.93

Step by Step Solution

1. Step 1: Write the proportion equation
   60,580.78 : 83,642.63 = 37,928.93 : x
2. Step 2: Convert to fraction form
   60,580.78/83,642.63 = 37,928.93/x
3. Step 3: Cross multiply
   60,580.78x = 83,642.63 × 37,928.93
4. Step 4: Simplify right side
   60,580.78x = 3,172,474,850.43
5. Step 5: Solve for x
   x = 3,172,474,850.43/60,580.78
6. Step 6: Final answer
   x = 52,367.68