Finding the Fourth Proportional to 12,734.04, 19,100.76 and 7,502.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,734.04 : 19,100.76 = 7,502.23 : x
2. Step 2: Convert to fraction form
   12,734.04/19,100.76 = 7,502.23/x
3. Step 3: Cross multiply
   12,734.04x = 19,100.76 × 7,502.23
4. Step 4: Simplify right side
   12,734.04x = 143,298,294.69
5. Step 5: Solve for x
   x = 143,298,294.69/12,734.04
6. Step 6: Final answer
   x = 11,253.17