Finding the Fourth Proportional to 2,784.16, 3,837.33 and 2,427.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.16 : 3,837.33 = 2,427.86 : x
2. Step 2: Convert to fraction form
   2,784.16/3,837.33 = 2,427.86/x
3. Step 3: Cross multiply
   2,784.16x = 3,837.33 × 2,427.86
4. Step 4: Simplify right side
   2,784.16x = 9,316,500.01
5. Step 5: Solve for x
   x = 9,316,500.01/2,784.16
6. Step 6: Final answer
   x = 3,346.25