Finding the Fourth Proportional to 3,551.79, 4,901.00 and 2,154.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551.79 : 4,901.00 = 2,154.27 : x
2. Step 2: Convert to fraction form
   3,551.79/4,901.00 = 2,154.27/x
3. Step 3: Cross multiply
   3,551.79x = 4,901.00 × 2,154.27
4. Step 4: Simplify right side
   3,551.79x = 10,558,066.50
5. Step 5: Solve for x
   x = 10,558,066.50/3,551.79
6. Step 6: Final answer
   x = 2,972.60