Finding the Fourth Proportional to 3,553.32, 4,904.61 and 2,061.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.32 : 4,904.61 = 2,061.57 : x
2. Step 2: Convert to fraction form
   3,553.32/4,904.61 = 2,061.57/x
3. Step 3: Cross multiply
   3,553.32x = 4,904.61 × 2,061.57
4. Step 4: Simplify right side
   3,553.32x = 10,111,196.84
5. Step 5: Solve for x
   x = 10,111,196.84/3,553.32
6. Step 6: Final answer
   x = 2,845.56