Finding the Fourth Proportional to 10,043.87, 13,860.72 and 5,506.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043.87 : 13,860.72 = 5,506.92 : x
2. Step 2: Convert to fraction form
   10,043.87/13,860.72 = 5,506.92/x
3. Step 3: Cross multiply
   10,043.87x = 13,860.72 × 5,506.92
4. Step 4: Simplify right side
   10,043.87x = 76,329,876.18
5. Step 5: Solve for x
   x = 76,329,876.18/10,043.87
6. Step 6: Final answer
   x = 7,599.65