Finding the Fourth Proportional to 10,435.74, 14,402.70 and 5,958.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.74 : 14,402.70 = 5,958.48 : x
2. Step 2: Convert to fraction form
   10,435.74/14,402.70 = 5,958.48/x
3. Step 3: Cross multiply
   10,435.74x = 14,402.70 × 5,958.48
4. Step 4: Simplify right side
   10,435.74x = 85,818,199.90
5. Step 5: Solve for x
   x = 85,818,199.90/10,435.74
6. Step 6: Final answer
   x = 8,223.49