Finding the Fourth Proportional to 11,419.48, 17,124.90 and 4,848.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,419.48 : 17,124.90 = 4,848.76 : x
2. Step 2: Convert to fraction form
   11,419.48/17,124.90 = 4,848.76/x
3. Step 3: Cross multiply
   11,419.48x = 17,124.90 × 4,848.76
4. Step 4: Simplify right side
   11,419.48x = 83,034,530.12
5. Step 5: Solve for x
   x = 83,034,530.12/11,419.48
6. Step 6: Final answer
   x = 7,271.31