Finding the Fourth Proportional to 3,405,113.52, 5,108,417.64 and 1,009,145.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,113.52 : 5,108,417.64 = 1,009,145.94 : x
2. Step 2: Convert to fraction form
   3,405,113.52/5,108,417.64 = 1,009,145.94/x
3. Step 3: Cross multiply
   3,405,113.52x = 5,108,417.64 × 1,009,145.94
4. Step 4: Simplify right side
   3,405,113.52x = 5,155,138,921,230.38
5. Step 5: Solve for x
   x = 5,155,138,921,230.38/3,405,113.52
6. Step 6: Final answer
   x = 1,513,940.40