Finding the Fourth Proportional to 3,688.03, 5,089.48 and 2,196.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.03 : 5,089.48 = 2,196.00 : x
2. Step 2: Convert to fraction form
   3,688.03/5,089.48 = 2,196.00/x
3. Step 3: Cross multiply
   3,688.03x = 5,089.48 × 2,196.00
4. Step 4: Simplify right side
   3,688.03x = 11,176,478.12
5. Step 5: Solve for x
   x = 11,176,478.12/3,688.03
6. Step 6: Final answer
   x = 3,030.48