Finding the Fourth Proportional to 1,770.55, 2,651.13 and 1,152.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.55 : 2,651.13 = 1,152.38 : x
2. Step 2: Convert to fraction form
   1,770.55/2,651.13 = 1,152.38/x
3. Step 3: Cross multiply
   1,770.55x = 2,651.13 × 1,152.38
4. Step 4: Simplify right side
   1,770.55x = 3,055,115.82
5. Step 5: Solve for x
   x = 3,055,115.82/1,770.55
6. Step 6: Final answer
   x = 1,725.52