Finding the Fourth Proportional to 1,659.98, 2,501.05 and 1,501.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.98 : 2,501.05 = 1,501.86 : x
2. Step 2: Convert to fraction form
   1,659.98/2,501.05 = 1,501.86/x
3. Step 3: Cross multiply
   1,659.98x = 2,501.05 × 1,501.86
4. Step 4: Simplify right side
   1,659.98x = 3,756,226.95
5. Step 5: Solve for x
   x = 3,756,226.95/1,659.98
6. Step 6: Final answer
   x = 2,262.81