Finding the Fourth Proportional to 9,222.10, 12,726.48 and 5,030.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.10 : 12,726.48 = 5,030.35 : x
2. Step 2: Convert to fraction form
   9,222.10/12,726.48 = 5,030.35/x
3. Step 3: Cross multiply
   9,222.10x = 12,726.48 × 5,030.35
4. Step 4: Simplify right side
   9,222.10x = 64,018,648.67
5. Step 5: Solve for x
   x = 64,018,648.67/9,222.10
6. Step 6: Final answer
   x = 6,941.87