Finding the Fourth Proportional to 10,435.18, 14,401.55 and 5,959.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.18 : 14,401.55 = 5,959.60 : x
2. Step 2: Convert to fraction form
   10,435.18/14,401.55 = 5,959.60/x
3. Step 3: Cross multiply
   10,435.18x = 14,401.55 × 5,959.60
4. Step 4: Simplify right side
   10,435.18x = 85,827,463.26
5. Step 5: Solve for x
   x = 85,827,463.26/10,435.18
6. Step 6: Final answer
   x = 8,224.82