Finding the Fourth Proportional to 8,697.32, 12,002.37 and 5,111.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,697.32 : 12,002.37 = 5,111.32 : x
2. Step 2: Convert to fraction form
   8,697.32/12,002.37 = 5,111.32/x
3. Step 3: Cross multiply
   8,697.32x = 12,002.37 × 5,111.32
4. Step 4: Simplify right side
   8,697.32x = 61,347,953.83
5. Step 5: Solve for x
   x = 61,347,953.83/8,697.32
6. Step 6: Final answer
   x = 7,053.66