Finding the Fourth Proportional to 1,500.50, 2,072.70 and 1,360.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.50 : 2,072.70 = 1,360.77 : x
2. Step 2: Convert to fraction form
   1,500.50/2,072.70 = 1,360.77/x
3. Step 3: Cross multiply
   1,500.50x = 2,072.70 × 1,360.77
4. Step 4: Simplify right side
   1,500.50x = 2,820,467.98
5. Step 5: Solve for x
   x = 2,820,467.98/1,500.50
6. Step 6: Final answer
   x = 1,879.69