Finding the Fourth Proportional to 1,500.67, 2,071.04 and 837.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.67 : 2,071.04 = 837.68 : x
2. Step 2: Convert to fraction form
   1,500.67/2,071.04 = 837.68/x
3. Step 3: Cross multiply
   1,500.67x = 2,071.04 × 837.68
4. Step 4: Simplify right side
   1,500.67x = 1,734,864.60
5. Step 5: Solve for x
   x = 1,734,864.60/1,500.67
6. Step 6: Final answer
   x = 1,156.06