Finding the Fourth Proportional to 13,038.17, 19,508.04 and 7,494.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038.17 : 19,508.04 = 7,494.12 : x
2. Step 2: Convert to fraction form
   13,038.17/19,508.04 = 7,494.12/x
3. Step 3: Cross multiply
   13,038.17x = 19,508.04 × 7,494.12
4. Step 4: Simplify right side
   13,038.17x = 146,195,592.72
5. Step 5: Solve for x
   x = 146,195,592.72/13,038.17
6. Step 6: Final answer
   x = 11,212.90