Finding the Fourth Proportional to 10,503.47, 14,493.33 and 5,787.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.47 : 14,493.33 = 5,787.86 : x
2. Step 2: Convert to fraction form
   10,503.47/14,493.33 = 5,787.86/x
3. Step 3: Cross multiply
   10,503.47x = 14,493.33 × 5,787.86
4. Step 4: Simplify right side
   10,503.47x = 83,885,292.51
5. Step 5: Solve for x
   x = 83,885,292.51/10,503.47
6. Step 6: Final answer
   x = 7,986.43