Finding the Fourth Proportional to 1,700.01, 2,547.86 and 774.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.01 : 2,547.86 = 774.54 : x
2. Step 2: Convert to fraction form
   1,700.01/2,547.86 = 774.54/x
3. Step 3: Cross multiply
   1,700.01x = 2,547.86 × 774.54
4. Step 4: Simplify right side
   1,700.01x = 1,973,415.61
5. Step 5: Solve for x
   x = 1,973,415.61/1,700.01
6. Step 6: Final answer
   x = 1,160.83