Finding the Fourth Proportional to 13,879.59, 19,154.12 and 7,592.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,879.59 : 19,154.12 = 7,592.37 : x
2. Step 2: Convert to fraction form
   13,879.59/19,154.12 = 7,592.37/x
3. Step 3: Cross multiply
   13,879.59x = 19,154.12 × 7,592.37
4. Step 4: Simplify right side
   13,879.59x = 145,425,128.10
5. Step 5: Solve for x
   x = 145,425,128.10/13,879.59
6. Step 6: Final answer
   x = 10,477.62