Finding the Fourth Proportional to 9,221.93, 12,726.39 and 5,030.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,221.93 : 12,726.39 = 5,030.18 : x
2. Step 2: Convert to fraction form
   9,221.93/12,726.39 = 5,030.18/x
3. Step 3: Cross multiply
   9,221.93x = 12,726.39 × 5,030.18
4. Step 4: Simplify right side
   9,221.93x = 64,016,032.45
5. Step 5: Solve for x
   x = 64,016,032.45/9,221.93
6. Step 6: Final answer
   x = 6,941.72