Finding the Fourth Proportional to 10,045.53, 13,861.50 and 5,569.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045.53 : 13,861.50 = 5,569.05 : x
2. Step 2: Convert to fraction form
   10,045.53/13,861.50 = 5,569.05/x
3. Step 3: Cross multiply
   10,045.53x = 13,861.50 × 5,569.05
4. Step 4: Simplify right side
   10,045.53x = 77,195,386.58
5. Step 5: Solve for x
   x = 77,195,386.58/10,045.53
6. Step 6: Final answer
   x = 7,684.55