Finding the Fourth Proportional to 1,500.86, 2,071.08 and 837.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.86 : 2,071.08 = 837.59 : x
2. Step 2: Convert to fraction form
   1,500.86/2,071.08 = 837.59/x
3. Step 3: Cross multiply
   1,500.86x = 2,071.08 × 837.59
4. Step 4: Simplify right side
   1,500.86x = 1,734,705.54
5. Step 5: Solve for x
   x = 1,734,705.54/1,500.86
6. Step 6: Final answer
   x = 1,155.81