Finding the Fourth Proportional to 1,804.72, 2,711.40 and 1,156.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804.72 : 2,711.40 = 1,156.72 : x
2. Step 2: Convert to fraction form
   1,804.72/2,711.40 = 1,156.72/x
3. Step 3: Cross multiply
   1,804.72x = 2,711.40 × 1,156.72
4. Step 4: Simplify right side
   1,804.72x = 3,136,330.61
5. Step 5: Solve for x
   x = 3,136,330.61/1,804.72
6. Step 6: Final answer
   x = 1,737.85