Finding the Fourth Proportional to 10,320.58, 14,242.57 and 5,604.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,320.58 : 14,242.57 = 5,604.86 : x
2. Step 2: Convert to fraction form
   10,320.58/14,242.57 = 5,604.86/x
3. Step 3: Cross multiply
   10,320.58x = 14,242.57 × 5,604.86
4. Step 4: Simplify right side
   10,320.58x = 79,827,632.48
5. Step 5: Solve for x
   x = 79,827,632.48/10,320.58
6. Step 6: Final answer
   x = 7,734.80