Finding the Fourth Proportional to 13,838.76, 19,097.42 and 7,551.14

Step by Step Solution

1. Step 1: Write the proportion equation
   13,838.76 : 19,097.42 = 7,551.14 : x
2. Step 2: Convert to fraction form
   13,838.76/19,097.42 = 7,551.14/x
3. Step 3: Cross multiply
   13,838.76x = 19,097.42 × 7,551.14
4. Step 4: Simplify right side
   13,838.76x = 144,207,158.82
5. Step 5: Solve for x
   x = 144,207,158.82/13,838.76
6. Step 6: Final answer
   x = 10,420.53