Finding the Fourth Proportional to 1,500.84, 2,071.22 and 837.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.84 : 2,071.22 = 837.67 : x
2. Step 2: Convert to fraction form
   1,500.84/2,071.22 = 837.67/x
3. Step 3: Cross multiply
   1,500.84x = 2,071.22 × 837.67
4. Step 4: Simplify right side
   1,500.84x = 1,734,998.86
5. Step 5: Solve for x
   x = 1,734,998.86/1,500.84
6. Step 6: Final answer
   x = 1,156.02