Finding the Fourth Proportional to 837.83, 1,156.32 and 483.69

Step by Step Solution

1. Step 1: Write the proportion equation
   837.83 : 1,156.32 = 483.69 : x
2. Step 2: Convert to fraction form
   837.83/1,156.32 = 483.69/x
3. Step 3: Cross multiply
   837.83x = 1,156.32 × 483.69
4. Step 4: Simplify right side
   837.83x = 559,300.42
5. Step 5: Solve for x
   x = 559,300.42/837.83
6. Step 6: Final answer
   x = 667.56