Finding the Fourth Proportional to 1,934.58, 2,669.74 and 1,137.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934.58 : 2,669.74 = 1,137.69 : x
2. Step 2: Convert to fraction form
   1,934.58/2,669.74 = 1,137.69/x
3. Step 3: Cross multiply
   1,934.58x = 2,669.74 × 1,137.69
4. Step 4: Simplify right side
   1,934.58x = 3,037,336.50
5. Step 5: Solve for x
   x = 3,037,336.50/1,934.58
6. Step 6: Final answer
   x = 1,570.02