Finding the Fourth Proportional to 9,298.76, 12,832.28 and 5,107

Step by Step Solution

1. Step 1: Write the proportion equation
   9,298.76 : 12,832.28 = 5,107 : x
2. Step 2: Convert to fraction form
   9,298.76/12,832.28 = 5,107/x
3. Step 3: Cross multiply
   9,298.76x = 12,832.28 × 5,107
4. Step 4: Simplify right side
   9,298.76x = 65,534,453.96
5. Step 5: Solve for x
   x = 65,534,453.96/9,298.76
6. Step 6: Final answer
   x = 7,047.66