Finding the Fourth Proportional to 10,410.15, 14,365.89 and 5,694.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,410.15 : 14,365.89 = 5,694.39 : x
2. Step 2: Convert to fraction form
   10,410.15/14,365.89 = 5,694.39/x
3. Step 3: Cross multiply
   10,410.15x = 14,365.89 × 5,694.39
4. Step 4: Simplify right side
   10,410.15x = 81,804,980.36
5. Step 5: Solve for x
   x = 81,804,980.36/10,410.15
6. Step 6: Final answer
   x = 7,858.19