Finding the Fourth Proportional to 8,349.67, 12,510.30 and 7,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,349.67 : 12,510.30 = 7,298.10 : x
2. Step 2: Convert to fraction form
   8,349.67/12,510.30 = 7,298.10/x
3. Step 3: Cross multiply
   8,349.67x = 12,510.30 × 7,298.10
4. Step 4: Simplify right side
   8,349.67x = 91,301,420.43
5. Step 5: Solve for x
   x = 91,301,420.43/8,349.67
6. Step 6: Final answer
   x = 10,934.73