Finding the Fourth Proportional to 10,066.69, 13,892.12 and 5,590.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,066.69 : 13,892.12 = 5,590.52 : x
2. Step 2: Convert to fraction form
   10,066.69/13,892.12 = 5,590.52/x
3. Step 3: Cross multiply
   10,066.69x = 13,892.12 × 5,590.52
4. Step 4: Simplify right side
   10,066.69x = 77,664,158.21
5. Step 5: Solve for x
   x = 77,664,158.21/10,066.69
6. Step 6: Final answer
   x = 7,714.96