Finding the Fourth Proportional to 60,191.94, 83,037.30 and 38,978.04

Step by Step Solution

1. Step 1: Write the proportion equation
   60,191.94 : 83,037.30 = 38,978.04 : x
2. Step 2: Convert to fraction form
   60,191.94/83,037.30 = 38,978.04/x
3. Step 3: Cross multiply
   60,191.94x = 83,037.30 × 38,978.04
4. Step 4: Simplify right side
   60,191.94x = 3,236,631,200.89
5. Step 5: Solve for x
   x = 3,236,631,200.89/60,191.94
6. Step 6: Final answer
   x = 53,771.84