Finding the Fourth Proportional to 1,501.86, 2,250.77 and 1,177.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.86 : 2,250.77 = 1,177.32 : x
2. Step 2: Convert to fraction form
   1,501.86/2,250.77 = 1,177.32/x
3. Step 3: Cross multiply
   1,501.86x = 2,250.77 × 1,177.32
4. Step 4: Simplify right side
   1,501.86x = 2,649,870.65
5. Step 5: Solve for x
   x = 2,649,870.65/1,501.86
6. Step 6: Final answer
   x = 1,764.39