Finding the Fourth Proportional to 5,055.16, 7,580.69 and 1,767.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055.16 : 7,580.69 = 1,767.48 : x
2. Step 2: Convert to fraction form
   5,055.16/7,580.69 = 1,767.48/x
3. Step 3: Cross multiply
   5,055.16x = 7,580.69 × 1,767.48
4. Step 4: Simplify right side
   5,055.16x = 13,398,740.63
5. Step 5: Solve for x
   x = 13,398,740.63/5,055.16
6. Step 6: Final answer
   x = 2,650.51