Finding the Fourth Proportional to 10,355.01, 14,289.42 and 5,878.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,355.01 : 14,289.42 = 5,878.17 : x
2. Step 2: Convert to fraction form
   10,355.01/14,289.42 = 5,878.17/x
3. Step 3: Cross multiply
   10,355.01x = 14,289.42 × 5,878.17
4. Step 4: Simplify right side
   10,355.01x = 83,995,639.96
5. Step 5: Solve for x
   x = 83,995,639.96/10,355.01
6. Step 6: Final answer
   x = 8,111.59