Finding the Fourth Proportional to 13,097.34, 18,074.69 and 7,432.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,097.34 : 18,074.69 = 7,432.32 : x
2. Step 2: Convert to fraction form
   13,097.34/18,074.69 = 7,432.32/x
3. Step 3: Cross multiply
   13,097.34x = 18,074.69 × 7,432.32
4. Step 4: Simplify right side
   13,097.34x = 134,336,879.98
5. Step 5: Solve for x
   x = 134,336,879.98/13,097.34
6. Step 6: Final answer
   x = 10,256.81