Finding the Fourth Proportional to 2,981.47, 4,471.57 and 1,131.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.47 : 4,471.57 = 1,131.93 : x
2. Step 2: Convert to fraction form
   2,981.47/4,471.57 = 1,131.93/x
3. Step 3: Cross multiply
   2,981.47x = 4,471.57 × 1,131.93
4. Step 4: Simplify right side
   2,981.47x = 5,061,504.23
5. Step 5: Solve for x
   x = 5,061,504.23/2,981.47
6. Step 6: Final answer
   x = 1,697.65