Finding the Fourth Proportional to 1,500.51, 2,070.71 and 837.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.51 : 2,070.71 = 837.42 : x
2. Step 2: Convert to fraction form
   1,500.51/2,070.71 = 837.42/x
3. Step 3: Cross multiply
   1,500.51x = 2,070.71 × 837.42
4. Step 4: Simplify right side
   1,500.51x = 1,734,061.51
5. Step 5: Solve for x
   x = 1,734,061.51/1,500.51
6. Step 6: Final answer
   x = 1,155.65