Finding the Fourth Proportional to 2,017.61, 3,026.18 and 701.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.61 : 3,026.18 = 701.12 : x
2. Step 2: Convert to fraction form
   2,017.61/3,026.18 = 701.12/x
3. Step 3: Cross multiply
   2,017.61x = 3,026.18 × 701.12
4. Step 4: Simplify right side
   2,017.61x = 2,121,715.32
5. Step 5: Solve for x
   x = 2,121,715.32/2,017.61
6. Step 6: Final answer
   x = 1,051.60