Finding the Fourth Proportional to 10,061.05, 13,885.08 and 5,585.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.05 : 13,885.08 = 5,585.26 : x
2. Step 2: Convert to fraction form
   10,061.05/13,885.08 = 5,585.26/x
3. Step 3: Cross multiply
   10,061.05x = 13,885.08 × 5,585.26
4. Step 4: Simplify right side
   10,061.05x = 77,551,781.92
5. Step 5: Solve for x
   x = 77,551,781.92/10,061.05
6. Step 6: Final answer
   x = 7,708.12