Finding the Fourth Proportional to 10,392.72, 14,341.29 and 5,677.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392.72 : 14,341.29 = 5,677.00 : x
2. Step 2: Convert to fraction form
   10,392.72/14,341.29 = 5,677.00/x
3. Step 3: Cross multiply
   10,392.72x = 14,341.29 × 5,677.00
4. Step 4: Simplify right side
   10,392.72x = 81,415,446.19
5. Step 5: Solve for x
   x = 81,415,446.19/10,392.72
6. Step 6: Final answer
   x = 7,833.89