Finding the Fourth Proportional to 62,822.83, 86,715.71 and 40,222.69

Step by Step Solution

1. Step 1: Write the proportion equation
   62,822.83 : 86,715.71 = 40,222.69 : x
2. Step 2: Convert to fraction form
   62,822.83/86,715.71 = 40,222.69/x
3. Step 3: Cross multiply
   62,822.83x = 86,715.71 × 40,222.69
4. Step 4: Simplify right side
   62,822.83x = 3,487,938,486.77
5. Step 5: Solve for x
   x = 3,487,938,486.77/62,822.83
6. Step 6: Final answer
   x = 55,520.24