Finding the Fourth Proportional to 10,607.56, 14,638.80 and 5,892.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,607.56 : 14,638.80 = 5,892.28 : x
2. Step 2: Convert to fraction form
   10,607.56/14,638.80 = 5,892.28/x
3. Step 3: Cross multiply
   10,607.56x = 14,638.80 × 5,892.28
4. Step 4: Simplify right side
   10,607.56x = 86,255,908.46
5. Step 5: Solve for x
   x = 86,255,908.46/10,607.56
6. Step 6: Final answer
   x = 8,131.55