Finding the Fourth Proportional to 10,585.59, 15,885.69 and 4,748.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,585.59 : 15,885.69 = 4,748.73 : x
2. Step 2: Convert to fraction form
   10,585.59/15,885.69 = 4,748.73/x
3. Step 3: Cross multiply
   10,585.59x = 15,885.69 × 4,748.73
4. Step 4: Simplify right side
   10,585.59x = 75,436,852.67
5. Step 5: Solve for x
   x = 75,436,852.67/10,585.59
6. Step 6: Final answer
   x = 7,126.37