Finding the Fourth Proportional to 2,196.95, 3,030.77 and 1,264.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.95 : 3,030.77 = 1,264.91 : x
2. Step 2: Convert to fraction form
   2,196.95/3,030.77 = 1,264.91/x
3. Step 3: Cross multiply
   2,196.95x = 3,030.77 × 1,264.91
4. Step 4: Simplify right side
   2,196.95x = 3,833,636.13
5. Step 5: Solve for x
   x = 3,833,636.13/2,196.95
6. Step 6: Final answer
   x = 1,744.99