Finding the Fourth Proportional to 10,444.56, 14,402.34 and 8,541.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,444.56 : 14,402.34 = 8,541.78 : x
2. Step 2: Convert to fraction form
   10,444.56/14,402.34 = 8,541.78/x
3. Step 3: Cross multiply
   10,444.56x = 14,402.34 × 8,541.78
4. Step 4: Simplify right side
   10,444.56x = 123,021,619.77
5. Step 5: Solve for x
   x = 123,021,619.77/10,444.56
6. Step 6: Final answer
   x = 11,778.54