Finding the Fourth Proportional to 10,388.10, 15,587.82 and 4,844.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388.10 : 15,587.82 = 4,844.04 : x
2. Step 2: Convert to fraction form
   10,388.10/15,587.82 = 4,844.04/x
3. Step 3: Cross multiply
   10,388.10x = 15,587.82 × 4,844.04
4. Step 4: Simplify right side
   10,388.10x = 75,508,023.59
5. Step 5: Solve for x
   x = 75,508,023.59/10,388.10
6. Step 6: Final answer
   x = 7,268.70