Finding the Fourth Proportional to 10,067.10, 13,892.25 and 5,590.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.10 : 13,892.25 = 5,590.74 : x
2. Step 2: Convert to fraction form
   10,067.10/13,892.25 = 5,590.74/x
3. Step 3: Cross multiply
   10,067.10x = 13,892.25 × 5,590.74
4. Step 4: Simplify right side
   10,067.10x = 77,667,957.77
5. Step 5: Solve for x
   x = 77,667,957.77/10,067.10
6. Step 6: Final answer
   x = 7,715.03