Finding the Fourth Proportional to 10,061.84, 13,885.45 and 5,586.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.84 : 13,885.45 = 5,586.03 : x
2. Step 2: Convert to fraction form
   10,061.84/13,885.45 = 5,586.03/x
3. Step 3: Cross multiply
   10,061.84x = 13,885.45 × 5,586.03
4. Step 4: Simplify right side
   10,061.84x = 77,564,526.30
5. Step 5: Solve for x
   x = 77,564,526.30/10,061.84
6. Step 6: Final answer
   x = 7,708.78