Finding the Fourth Proportional to 10,607.31, 14,637.83 and 5,891.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,607.31 : 14,637.83 = 5,891.60 : x
2. Step 2: Convert to fraction form
   10,607.31/14,637.83 = 5,891.60/x
3. Step 3: Cross multiply
   10,607.31x = 14,637.83 × 5,891.60
4. Step 4: Simplify right side
   10,607.31x = 86,240,246.36
5. Step 5: Solve for x
   x = 86,240,246.36/10,607.31
6. Step 6: Final answer
   x = 8,130.27