Finding the Fourth Proportional to 12,977.69, 17,904.96 and 7,598.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,977.69 : 17,904.96 = 7,598.88 : x
2. Step 2: Convert to fraction form
   12,977.69/17,904.96 = 7,598.88/x
3. Step 3: Cross multiply
   12,977.69x = 17,904.96 × 7,598.88
4. Step 4: Simplify right side
   12,977.69x = 136,057,642.44
5. Step 5: Solve for x
   x = 136,057,642.44/12,977.69
6. Step 6: Final answer
   x = 10,483.97