Finding the Fourth Proportional to 10,147.85, 14,003.94 and 5,610.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,147.85 : 14,003.94 = 5,610.84 : x
2. Step 2: Convert to fraction form
   10,147.85/14,003.94 = 5,610.84/x
3. Step 3: Cross multiply
   10,147.85x = 14,003.94 × 5,610.84
4. Step 4: Simplify right side
   10,147.85x = 78,573,803.67
5. Step 5: Solve for x
   x = 78,573,803.67/10,147.85
6. Step 6: Final answer
   x = 7,742.90