Finding the Fourth Proportional to 1,164.51, 1,607.01 and 633.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.51 : 1,607.01 = 633.41 : x
2. Step 2: Convert to fraction form
   1,164.51/1,607.01 = 633.41/x
3. Step 3: Cross multiply
   1,164.51x = 1,607.01 × 633.41
4. Step 4: Simplify right side
   1,164.51x = 1,017,888.17
5. Step 5: Solve for x
   x = 1,017,888.17/1,164.51
6. Step 6: Final answer
   x = 874.09