Finding the Fourth Proportional to 10,008.84, 13,811.00 and 5,531.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008.84 : 13,811.00 = 5,531.99 : x
2. Step 2: Convert to fraction form
   10,008.84/13,811.00 = 5,531.99/x
3. Step 3: Cross multiply
   10,008.84x = 13,811.00 × 5,531.99
4. Step 4: Simplify right side
   10,008.84x = 76,402,217.18
5. Step 5: Solve for x
   x = 76,402,217.18/10,008.84
6. Step 6: Final answer
   x = 7,633.47