Finding the Fourth Proportional to 10,607.07, 14,638.28 and 5,891.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,607.07 : 14,638.28 = 5,891.25 : x
2. Step 2: Convert to fraction form
   10,607.07/14,638.28 = 5,891.25/x
3. Step 3: Cross multiply
   10,607.07x = 14,638.28 × 5,891.25
4. Step 4: Simplify right side
   10,607.07x = 86,237,737.59
5. Step 5: Solve for x
   x = 86,237,737.59/10,607.07
6. Step 6: Final answer
   x = 8,130.21