Finding the Fourth Proportional to 14,098.82, 21,146.54 and 3,711.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,098.82 : 21,146.54 = 3,711.38 : x
2. Step 2: Convert to fraction form
   14,098.82/21,146.54 = 3,711.38/x
3. Step 3: Cross multiply
   14,098.82x = 21,146.54 × 3,711.38
4. Step 4: Simplify right side
   14,098.82x = 78,482,845.63
5. Step 5: Solve for x
   x = 78,482,845.63/14,098.82
6. Step 6: Final answer
   x = 5,566.63