Finding the Fourth Proportional to 10,364.72, 14,300.94 and 5,887.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364.72 : 14,300.94 = 5,887.40 : x
2. Step 2: Convert to fraction form
   10,364.72/14,300.94 = 5,887.40/x
3. Step 3: Cross multiply
   10,364.72x = 14,300.94 × 5,887.40
4. Step 4: Simplify right side
   10,364.72x = 84,195,354.16
5. Step 5: Solve for x
   x = 84,195,354.16/10,364.72
6. Step 6: Final answer
   x = 8,123.26