Finding the Fourth Proportional to 10,435.99, 14,401.15 and 5,898.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.99 : 14,401.15 = 5,898.58 : x
2. Step 2: Convert to fraction form
   10,435.99/14,401.15 = 5,898.58/x
3. Step 3: Cross multiply
   10,435.99x = 14,401.15 × 5,898.58
4. Step 4: Simplify right side
   10,435.99x = 84,946,335.37
5. Step 5: Solve for x
   x = 84,946,335.37/10,435.99
6. Step 6: Final answer
   x = 8,139.75