Finding the Fourth Proportional to 10,263.78, 14,164.00 and 5,548.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,263.78 : 14,164.00 = 5,548.06 : x
2. Step 2: Convert to fraction form
   10,263.78/14,164.00 = 5,548.06/x
3. Step 3: Cross multiply
   10,263.78x = 14,164.00 × 5,548.06
4. Step 4: Simplify right side
   10,263.78x = 78,582,725.67
5. Step 5: Solve for x
   x = 78,582,725.67/10,263.78
6. Step 6: Final answer
   x = 7,656.31