Finding the Fourth Proportional to 9,470.34, 13,068.50 and 5,221.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.34 : 13,068.50 = 5,221.22 : x
2. Step 2: Convert to fraction form
   9,470.34/13,068.50 = 5,221.22/x
3. Step 3: Cross multiply
   9,470.34x = 13,068.50 × 5,221.22
4. Step 4: Simplify right side
   9,470.34x = 68,233,422.12
5. Step 5: Solve for x
   x = 68,233,422.12/9,470.34
6. Step 6: Final answer
   x = 7,204.96