Finding the Fourth Proportional to 2,151,227.28, 2,968,580.88 and 1,184,168.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,227.28 : 2,968,580.88 = 1,184,168.64 : x
2. Step 2: Convert to fraction form
   2,151,227.28/2,968,580.88 = 1,184,168.64/x
3. Step 3: Cross multiply
   2,151,227.28x = 2,968,580.88 × 1,184,168.64
4. Step 4: Simplify right side
   2,151,227.28x = 3,515,300,383,399.60
5. Step 5: Solve for x
   x = 3,515,300,383,399.60/2,151,227.28
6. Step 6: Final answer
   x = 1,634,090.65