Finding the Fourth Proportional to 2,010.18, 2,774.04 and 1,113.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.18 : 2,774.04 = 1,113.86 : x
2. Step 2: Convert to fraction form
   2,010.18/2,774.04 = 1,113.86/x
3. Step 3: Cross multiply
   2,010.18x = 2,774.04 × 1,113.86
4. Step 4: Simplify right side
   2,010.18x = 3,089,892.19
5. Step 5: Solve for x
   x = 3,089,892.19/2,010.18
6. Step 6: Final answer
   x = 1,537.12