Finding the Fourth Proportional to 8,222.74, 12,337.35 and 3,602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,222.74 : 12,337.35 = 3,602.50 : x
2. Step 2: Convert to fraction form
   8,222.74/12,337.35 = 3,602.50/x
3. Step 3: Cross multiply
   8,222.74x = 12,337.35 × 3,602.50
4. Step 4: Simplify right side
   8,222.74x = 44,445,303.38
5. Step 5: Solve for x
   x = 44,445,303.38/8,222.74
6. Step 6: Final answer
   x = 5,405.17