Finding the Fourth Proportional to 13,848.24, 19,111.20 and 7,880.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,848.24 : 19,111.20 = 7,880.52 : x
2. Step 2: Convert to fraction form
   13,848.24/19,111.20 = 7,880.52/x
3. Step 3: Cross multiply
   13,848.24x = 19,111.20 × 7,880.52
4. Step 4: Simplify right side
   13,848.24x = 150,606,193.82
5. Step 5: Solve for x
   x = 150,606,193.82/13,848.24
6. Step 6: Final answer
   x = 10,875.48