Finding the Fourth Proportional to 62,797.72, 86,561.08 and 49,345.82

Step by Step Solution

1. Step 1: Write the proportion equation
   62,797.72 : 86,561.08 = 49,345.82 : x
2. Step 2: Convert to fraction form
   62,797.72/86,561.08 = 49,345.82/x
3. Step 3: Cross multiply
   62,797.72x = 86,561.08 × 49,345.82
4. Step 4: Simplify right side
   62,797.72x = 4,271,427,472.69
5. Step 5: Solve for x
   x = 4,271,427,472.69/62,797.72
6. Step 6: Final answer
   x = 68,018.83