Finding the Fourth Proportional to 10,081.62, 13,913.40 and 5,605.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.62 : 13,913.40 = 5,605.74 : x
2. Step 2: Convert to fraction form
   10,081.62/13,913.40 = 5,605.74/x
3. Step 3: Cross multiply
   10,081.62x = 13,913.40 × 5,605.74
4. Step 4: Simplify right side
   10,081.62x = 77,994,902.92
5. Step 5: Solve for x
   x = 77,994,902.92/10,081.62
6. Step 6: Final answer
   x = 7,736.35