Finding the Fourth Proportional to 1,164.32, 1,746.34 and 637.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.32 : 1,746.34 = 637.38 : x
2. Step 2: Convert to fraction form
   1,164.32/1,746.34 = 637.38/x
3. Step 3: Cross multiply
   1,164.32x = 1,746.34 × 637.38
4. Step 4: Simplify right side
   1,164.32x = 1,113,080.60
5. Step 5: Solve for x
   x = 1,113,080.60/1,164.32
6. Step 6: Final answer
   x = 956.00