Finding the Fourth Proportional to 62,796.72, 86,559.70 and 49,344.82

Step by Step Solution

1. Step 1: Write the proportion equation
   62,796.72 : 86,559.70 = 49,344.82 : x
2. Step 2: Convert to fraction form
   62,796.72/86,559.70 = 49,344.82/x
3. Step 3: Cross multiply
   62,796.72x = 86,559.70 × 49,344.82
4. Step 4: Simplify right side
   62,796.72x = 4,271,272,815.75
5. Step 5: Solve for x
   x = 4,271,272,815.75/62,796.72
6. Step 6: Final answer
   x = 68,017.45