Finding the Fourth Proportional to 10,036.12, 13,848.42 and 5,559.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036.12 : 13,848.42 = 5,559.79 : x
2. Step 2: Convert to fraction form
   10,036.12/13,848.42 = 5,559.79/x
3. Step 3: Cross multiply
   10,036.12x = 13,848.42 × 5,559.79
4. Step 4: Simplify right side
   10,036.12x = 76,994,307.03
5. Step 5: Solve for x
   x = 76,994,307.03/10,036.12
6. Step 6: Final answer
   x = 7,671.72