Finding the Fourth Proportional to 2,151,215.28, 2,968,564.28 and 1,184,156.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,215.28 : 2,968,564.28 = 1,184,156.69 : x
2. Step 2: Convert to fraction form
   2,151,215.28/2,968,564.28 = 1,184,156.69/x
3. Step 3: Cross multiply
   2,151,215.28x = 2,968,564.28 × 1,184,156.69
4. Step 4: Simplify right side
   2,151,215.28x = 3,515,245,231,093.43
5. Step 5: Solve for x
   x = 3,515,245,231,093.43/2,151,215.28
6. Step 6: Final answer
   x = 1,634,074.13