Finding the Fourth Proportional to 10,385.64, 14,330.52 and 5,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,385.64 : 14,330.52 = 5,908.50 : x
2. Step 2: Convert to fraction form
   10,385.64/14,330.52 = 5,908.50/x
3. Step 3: Cross multiply
   10,385.64x = 14,330.52 × 5,908.50
4. Step 4: Simplify right side
   10,385.64x = 84,671,877.42
5. Step 5: Solve for x
   x = 84,671,877.42/10,385.64
6. Step 6: Final answer
   x = 8,152.78