Finding the Fourth Proportional to 14,046.96, 21,070.35 and 3,658.71

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.96 : 21,070.35 = 3,658.71 : x
2. Step 2: Convert to fraction form
   14,046.96/21,070.35 = 3,658.71/x
3. Step 3: Cross multiply
   14,046.96x = 21,070.35 × 3,658.71
4. Step 4: Simplify right side
   14,046.96x = 77,090,300.25
5. Step 5: Solve for x
   x = 77,090,300.25/14,046.96
6. Step 6: Final answer
   x = 5,488.04