Finding the Fourth Proportional to 10,061.58, 13,885.21 and 5,585.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.58 : 13,885.21 = 5,585.26 : x
2. Step 2: Convert to fraction form
   10,061.58/13,885.21 = 5,585.26/x
3. Step 3: Cross multiply
   10,061.58x = 13,885.21 × 5,585.26
4. Step 4: Simplify right side
   10,061.58x = 77,552,508.00
5. Step 5: Solve for x
   x = 77,552,508.00/10,061.58
6. Step 6: Final answer
   x = 7,707.79