Finding the Fourth Proportional to 4,088.69, 6,131.64 and 1,314.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,088.69 : 6,131.64 = 1,314.69 : x
2. Step 2: Convert to fraction form
   4,088.69/6,131.64 = 1,314.69/x
3. Step 3: Cross multiply
   4,088.69x = 6,131.64 × 1,314.69
4. Step 4: Simplify right side
   4,088.69x = 8,061,205.79
5. Step 5: Solve for x
   x = 8,061,205.79/4,088.69
6. Step 6: Final answer
   x = 1,971.59