Finding the Fourth Proportional to 1,905.55, 2,854.55 and 1,492.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905.55 : 2,854.55 = 1,492.76 : x
2. Step 2: Convert to fraction form
   1,905.55/2,854.55 = 1,492.76/x
3. Step 3: Cross multiply
   1,905.55x = 2,854.55 × 1,492.76
4. Step 4: Simplify right side
   1,905.55x = 4,261,158.06
5. Step 5: Solve for x
   x = 4,261,158.06/1,905.55
6. Step 6: Final answer
   x = 2,236.18