Finding the Fourth Proportional to 10,061.22, 13,886.14 and 5,586.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.22 : 13,886.14 = 5,586.42 : x
2. Step 2: Convert to fraction form
   10,061.22/13,886.14 = 5,586.42/x
3. Step 3: Cross multiply
   10,061.22x = 13,886.14 × 5,586.42
4. Step 4: Simplify right side
   10,061.22x = 77,573,810.22
5. Step 5: Solve for x
   x = 77,573,810.22/10,061.22
6. Step 6: Final answer
   x = 7,710.18