Finding the Fourth Proportional to 10,503.90, 14,495.22 and 5,788.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.90 : 14,495.22 = 5,788.35 : x
2. Step 2: Convert to fraction form
   10,503.90/14,495.22 = 5,788.35/x
3. Step 3: Cross multiply
   10,503.90x = 14,495.22 × 5,788.35
4. Step 4: Simplify right side
   10,503.90x = 83,903,406.69
5. Step 5: Solve for x
   x = 83,903,406.69/10,503.90
6. Step 6: Final answer
   x = 7,987.83