Finding the Fourth Proportional to 3,553.61, 4,904.34 and 2,061.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.61 : 4,904.34 = 2,061.86 : x
2. Step 2: Convert to fraction form
   3,553.61/4,904.34 = 2,061.86/x
3. Step 3: Cross multiply
   3,553.61x = 4,904.34 × 2,061.86
4. Step 4: Simplify right side
   3,553.61x = 10,112,062.47
5. Step 5: Solve for x
   x = 10,112,062.47/3,553.61
6. Step 6: Final answer
   x = 2,845.57