Finding the Fourth Proportional to 10,081.99, 13,913.47 and 5,605.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.99 : 13,913.47 = 5,605.93 : x
2. Step 2: Convert to fraction form
   10,081.99/13,913.47 = 5,605.93/x
3. Step 3: Cross multiply
   10,081.99x = 13,913.47 × 5,605.93
4. Step 4: Simplify right side
   10,081.99x = 77,997,924.86
5. Step 5: Solve for x
   x = 77,997,924.86/10,081.99
6. Step 6: Final answer
   x = 7,736.36