Finding the Fourth Proportional to 1,764.42, 2,435.01 and 1,018.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.42 : 2,435.01 = 1,018.52 : x
2. Step 2: Convert to fraction form
   1,764.42/2,435.01 = 1,018.52/x
3. Step 3: Cross multiply
   1,764.42x = 2,435.01 × 1,018.52
4. Step 4: Simplify right side
   1,764.42x = 2,480,094.21
5. Step 5: Solve for x
   x = 2,480,094.21/1,764.42
6. Step 6: Final answer
   x = 1,405.61