Finding the Fourth Proportional to 1,883.46, 2,598.78 and 1,137.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,883.46 : 2,598.78 = 1,137.48 : x
2. Step 2: Convert to fraction form
   1,883.46/2,598.78 = 1,137.48/x
3. Step 3: Cross multiply
   1,883.46x = 2,598.78 × 1,137.48
4. Step 4: Simplify right side
   1,883.46x = 2,956,060.27
5. Step 5: Solve for x
   x = 2,956,060.27/1,883.46
6. Step 6: Final answer
   x = 1,569.48