Finding the Fourth Proportional to 2,010.29, 3,014.15 and 1,188.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.29 : 3,014.15 = 1,188.81 : x
2. Step 2: Convert to fraction form
   2,010.29/3,014.15 = 1,188.81/x
3. Step 3: Cross multiply
   2,010.29x = 3,014.15 × 1,188.81
4. Step 4: Simplify right side
   2,010.29x = 3,583,245.72
5. Step 5: Solve for x
   x = 3,583,245.72/2,010.29
6. Step 6: Final answer
   x = 1,782.46