Finding the Fourth Proportional to 13,876.56, 19,149.72 and 7,589.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,876.56 : 19,149.72 = 7,589.04 : x
2. Step 2: Convert to fraction form
   13,876.56/19,149.72 = 7,589.04/x
3. Step 3: Cross multiply
   13,876.56x = 19,149.72 × 7,589.04
4. Step 4: Simplify right side
   13,876.56x = 145,327,991.07
5. Step 5: Solve for x
   x = 145,327,991.07/13,876.56
6. Step 6: Final answer
   x = 10,472.91