Finding the Fourth Proportional to 14,093.69, 21,140.90 and 4,734.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,093.69 : 21,140.90 = 4,734.05 : x
2. Step 2: Convert to fraction form
   14,093.69/21,140.90 = 4,734.05/x
3. Step 3: Cross multiply
   14,093.69x = 21,140.90 × 4,734.05
4. Step 4: Simplify right side
   14,093.69x = 100,081,948.27
5. Step 5: Solve for x
   x = 100,081,948.27/14,093.69
6. Step 6: Final answer
   x = 7,101.19