Finding the Fourth Proportional to 10,056.98, 13,879.47 and 5,582.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,056.98 : 13,879.47 = 5,582.07 : x
2. Step 2: Convert to fraction form
   10,056.98/13,879.47 = 5,582.07/x
3. Step 3: Cross multiply
   10,056.98x = 13,879.47 × 5,582.07
4. Step 4: Simplify right side
   10,056.98x = 77,476,173.10
5. Step 5: Solve for x
   x = 77,476,173.10/10,056.98
6. Step 6: Final answer
   x = 7,703.73