Finding the Fourth Proportional to 3,412,830, 5,120,087.01 and 1,016,665.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,412,830 : 5,120,087.01 = 1,016,665.32 : x
2. Step 2: Convert to fraction form
   3,412,830/5,120,087.01 = 1,016,665.32/x
3. Step 3: Cross multiply
   3,412,830x = 5,120,087.01 × 1,016,665.32
4. Step 4: Simplify right side
   3,412,830x = 5,205,414,898,449.49
5. Step 5: Solve for x
   x = 5,205,414,898,449.49/3,412,830
6. Step 6: Final answer
   x = 1,525,248.81