Finding the Fourth Proportional to 10,503.81, 14,495.22 and 5,787.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.81 : 14,495.22 = 5,787.99 : x
2. Step 2: Convert to fraction form
   10,503.81/14,495.22 = 5,787.99/x
3. Step 3: Cross multiply
   10,503.81x = 14,495.22 × 5,787.99
4. Step 4: Simplify right side
   10,503.81x = 83,898,188.41
5. Step 5: Solve for x
   x = 83,898,188.41/10,503.81
6. Step 6: Final answer
   x = 7,987.41