Finding the Fourth Proportional to 13,004.34, 19,490.29 and 5,976.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,004.34 : 19,490.29 = 5,976.88 : x
2. Step 2: Convert to fraction form
   13,004.34/19,490.29 = 5,976.88/x
3. Step 3: Cross multiply
   13,004.34x = 19,490.29 × 5,976.88
4. Step 4: Simplify right side
   13,004.34x = 116,491,124.50
5. Step 5: Solve for x
   x = 116,491,124.50/13,004.34
6. Step 6: Final answer
   x = 8,957.87