Finding the Fourth Proportional to 3,388,008.40, 5,080,933.62 and 1,113,004.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388,008.40 : 5,080,933.62 = 1,113,004.72 : x
2. Step 2: Convert to fraction form
   3,388,008.40/5,080,933.62 = 1,113,004.72/x
3. Step 3: Cross multiply
   3,388,008.40x = 5,080,933.62 × 1,113,004.72
4. Step 4: Simplify right side
   3,388,008.40x = 5,655,103,101,066.69
5. Step 5: Solve for x
   x = 5,655,103,101,066.69/3,388,008.40
6. Step 6: Final answer
   x = 1,669,152.62