Finding the Fourth Proportional to 5,919.02, 8,877.63 and 3,721.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,919.02 : 8,877.63 = 3,721.04 : x
2. Step 2: Convert to fraction form
   5,919.02/8,877.63 = 3,721.04/x
3. Step 3: Cross multiply
   5,919.02x = 8,877.63 × 3,721.04
4. Step 4: Simplify right side
   5,919.02x = 33,034,016.34
5. Step 5: Solve for x
   x = 33,034,016.34/5,919.02
6. Step 6: Final answer
   x = 5,580.99