Finding the Fourth Proportional to 8,698.32, 12,002.72 and 5,341.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,698.32 : 12,002.72 = 5,341.28 : x
2. Step 2: Convert to fraction form
   8,698.32/12,002.72 = 5,341.28/x
3. Step 3: Cross multiply
   8,698.32x = 12,002.72 × 5,341.28
4. Step 4: Simplify right side
   8,698.32x = 64,109,801.56
5. Step 5: Solve for x
   x = 64,109,801.56/8,698.32
6. Step 6: Final answer
   x = 7,370.37