Finding the Fourth Proportional to 3,554.52, 4,903.88 and 2,225.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,554.52 : 4,903.88 = 2,225.91 : x
2. Step 2: Convert to fraction form
   3,554.52/4,903.88 = 2,225.91/x
3. Step 3: Cross multiply
   3,554.52x = 4,903.88 × 2,225.91
4. Step 4: Simplify right side
   3,554.52x = 10,915,602.79
5. Step 5: Solve for x
   x = 10,915,602.79/3,554.52
6. Step 6: Final answer
   x = 3,070.91