Finding the Fourth Proportional to 1,783.18, 2,460.59 and 1,037.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.18 : 2,460.59 = 1,037.10 : x
2. Step 2: Convert to fraction form
   1,783.18/2,460.59 = 1,037.10/x
3. Step 3: Cross multiply
   1,783.18x = 2,460.59 × 1,037.10
4. Step 4: Simplify right side
   1,783.18x = 2,551,877.89
5. Step 5: Solve for x
   x = 2,551,877.89/1,783.18
6. Step 6: Final answer
   x = 1,431.09