Finding the Fourth Proportional to 62,822.42, 86,605.71 and 49,962.86

Step by Step Solution

1. Step 1: Write the proportion equation
   62,822.42 : 86,605.71 = 49,962.86 : x
2. Step 2: Convert to fraction form
   62,822.42/86,605.71 = 49,962.86/x
3. Step 3: Cross multiply
   62,822.42x = 86,605.71 × 49,962.86
4. Step 4: Simplify right side
   62,822.42x = 4,327,068,963.93
5. Step 5: Solve for x
   x = 4,327,068,963.93/62,822.42
6. Step 6: Final answer
   x = 68,877.78