Finding the Fourth Proportional to 2,196.72, 3,307.03 and 2,002.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.72 : 3,307.03 = 2,002.93 : x
2. Step 2: Convert to fraction form
   2,196.72/3,307.03 = 2,002.93/x
3. Step 3: Cross multiply
   2,196.72x = 3,307.03 × 2,002.93
4. Step 4: Simplify right side
   2,196.72x = 6,623,736.32
5. Step 5: Solve for x
   x = 6,623,736.32/2,196.72
6. Step 6: Final answer
   x = 3,015.28