Finding the Fourth Proportional to 1,500.73, 2,070.98 and 837.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.73 : 2,070.98 = 837.56 : x
2. Step 2: Convert to fraction form
   1,500.73/2,070.98 = 837.56/x
3. Step 3: Cross multiply
   1,500.73x = 2,070.98 × 837.56
4. Step 4: Simplify right side
   1,500.73x = 1,734,571.00
5. Step 5: Solve for x
   x = 1,734,571.00/1,500.73
6. Step 6: Final answer
   x = 1,155.82