Finding the Fourth Proportional to 60,111.92, 82,960.65 and 34,619.12

Step by Step Solution

1. Step 1: Write the proportion equation
   60,111.92 : 82,960.65 = 34,619.12 : x
2. Step 2: Convert to fraction form
   60,111.92/82,960.65 = 34,619.12/x
3. Step 3: Cross multiply
   60,111.92x = 82,960.65 × 34,619.12
4. Step 4: Simplify right side
   60,111.92x = 2,872,024,697.63
5. Step 5: Solve for x
   x = 2,872,024,697.63/60,111.92
6. Step 6: Final answer
   x = 47,777.96