Finding the Fourth Proportional to 3,553.47, 4,904.01 and 2,061.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.47 : 4,904.01 = 2,061.72 : x
2. Step 2: Convert to fraction form
   3,553.47/4,904.01 = 2,061.72/x
3. Step 3: Cross multiply
   3,553.47x = 4,904.01 × 2,061.72
4. Step 4: Simplify right side
   3,553.47x = 10,110,695.50
5. Step 5: Solve for x
   x = 10,110,695.50/3,553.47
6. Step 6: Final answer
   x = 2,845.30