Finding the Fourth Proportional to 9,700.30, 13,392.75 and 7,458.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,700.30 : 13,392.75 = 7,458.04 : x
2. Step 2: Convert to fraction form
   9,700.30/13,392.75 = 7,458.04/x
3. Step 3: Cross multiply
   9,700.30x = 13,392.75 × 7,458.04
4. Step 4: Simplify right side
   9,700.30x = 99,883,665.21
5. Step 5: Solve for x
   x = 99,883,665.21/9,700.30
6. Step 6: Final answer
   x = 10,296.97