Finding the Fourth Proportional to 9,404.71, 12,973.80 and 7,294.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.71 : 12,973.80 = 7,294.21 : x
2. Step 2: Convert to fraction form
   9,404.71/12,973.80 = 7,294.21/x
3. Step 3: Cross multiply
   9,404.71x = 12,973.80 × 7,294.21
4. Step 4: Simplify right side
   9,404.71x = 94,633,621.70
5. Step 5: Solve for x
   x = 94,633,621.70/9,404.71
6. Step 6: Final answer
   x = 10,062.36