Finding the Fourth Proportional to 1,500.59, 2,070.75 and 837.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.59 : 2,070.75 = 837.55 : x
2. Step 2: Convert to fraction form
   1,500.59/2,070.75 = 837.55/x
3. Step 3: Cross multiply
   1,500.59x = 2,070.75 × 837.55
4. Step 4: Simplify right side
   1,500.59x = 1,734,356.66
5. Step 5: Solve for x
   x = 1,734,356.66/1,500.59
6. Step 6: Final answer
   x = 1,155.79