Finding the Fourth Proportional to 1,500.84, 2,071.30 and 837.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.84 : 2,071.30 = 837.75 : x
2. Step 2: Convert to fraction form
   1,500.84/2,071.30 = 837.75/x
3. Step 3: Cross multiply
   1,500.84x = 2,071.30 × 837.75
4. Step 4: Simplify right side
   1,500.84x = 1,735,231.58
5. Step 5: Solve for x
   x = 1,735,231.58/1,500.84
6. Step 6: Final answer
   x = 1,156.17