Finding the Fourth Proportional to 23,100.64, 34,655.23 and 7,309.65

Step by Step Solution

1. Step 1: Write the proportion equation
   23,100.64 : 34,655.23 = 7,309.65 : x
2. Step 2: Convert to fraction form
   23,100.64/34,655.23 = 7,309.65/x
3. Step 3: Cross multiply
   23,100.64x = 34,655.23 × 7,309.65
4. Step 4: Simplify right side
   23,100.64x = 253,317,428.69
5. Step 5: Solve for x
   x = 253,317,428.69/23,100.64
6. Step 6: Final answer
   x = 10,965.82