Finding the Fourth Proportional to 10,685.52, 14,746.62 and 5,905.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.52 : 14,746.62 = 5,905.44 : x
2. Step 2: Convert to fraction form
   10,685.52/14,746.62 = 5,905.44/x
3. Step 3: Cross multiply
   10,685.52x = 14,746.62 × 5,905.44
4. Step 4: Simplify right side
   10,685.52x = 87,085,279.61
5. Step 5: Solve for x
   x = 87,085,279.61/10,685.52
6. Step 6: Final answer
   x = 8,149.84