Finding the Fourth Proportional to 10,499.58, 14,489.07 and 5,783.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.58 : 14,489.07 = 5,783.94 : x
2. Step 2: Convert to fraction form
   10,499.58/14,489.07 = 5,783.94/x
3. Step 3: Cross multiply
   10,499.58x = 14,489.07 × 5,783.94
4. Step 4: Simplify right side
   10,499.58x = 83,803,911.54
5. Step 5: Solve for x
   x = 83,803,911.54/10,499.58
6. Step 6: Final answer
   x = 7,981.64