Finding the Fourth Proportional to 5,404.02, 8,106.01 and 2,114.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.02 : 8,106.01 = 2,114.80 : x
2. Step 2: Convert to fraction form
   5,404.02/8,106.01 = 2,114.80/x
3. Step 3: Cross multiply
   5,404.02x = 8,106.01 × 2,114.80
4. Step 4: Simplify right side
   5,404.02x = 17,142,589.95
5. Step 5: Solve for x
   x = 17,142,589.95/5,404.02
6. Step 6: Final answer
   x = 3,172.19