Finding the Fourth Proportional to 9,221.50, 12,725.94 and 5,030.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,221.50 : 12,725.94 = 5,030.02 : x
2. Step 2: Convert to fraction form
   9,221.50/12,725.94 = 5,030.02/x
3. Step 3: Cross multiply
   9,221.50x = 12,725.94 × 5,030.02
4. Step 4: Simplify right side
   9,221.50x = 64,011,732.72
5. Step 5: Solve for x
   x = 64,011,732.72/9,221.50
6. Step 6: Final answer
   x = 6,941.57