Finding the Fourth Proportional to 2,055.55, 3,084.03 and 1,129.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.55 : 3,084.03 = 1,129.93 : x
2. Step 2: Convert to fraction form
   2,055.55/3,084.03 = 1,129.93/x
3. Step 3: Cross multiply
   2,055.55x = 3,084.03 × 1,129.93
4. Step 4: Simplify right side
   2,055.55x = 3,484,738.02
5. Step 5: Solve for x
   x = 3,484,738.02/2,055.55
6. Step 6: Final answer
   x = 1,695.28