Finding the Fourth Proportional to 13,802.64, 19,047.56 and 7,514.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,802.64 : 19,047.56 = 7,514.96 : x
2. Step 2: Convert to fraction form
   13,802.64/19,047.56 = 7,514.96/x
3. Step 3: Cross multiply
   13,802.64x = 19,047.56 × 7,514.96
4. Step 4: Simplify right side
   13,802.64x = 143,141,651.50
5. Step 5: Solve for x
   x = 143,141,651.50/13,802.64
6. Step 6: Final answer
   x = 10,370.60