Finding the Fourth Proportional to 10,504.54, 14,495.61 and 5,788.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504.54 : 14,495.61 = 5,788.90 : x
2. Step 2: Convert to fraction form
   10,504.54/14,495.61 = 5,788.90/x
3. Step 3: Cross multiply
   10,504.54x = 14,495.61 × 5,788.90
4. Step 4: Simplify right side
   10,504.54x = 83,913,636.73
5. Step 5: Solve for x
   x = 83,913,636.73/10,504.54
6. Step 6: Final answer
   x = 7,988.32