Finding the Fourth Proportional to 3,405,099.08, 5,108,395.86 and 1,009,131.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,099.08 : 5,108,395.86 = 1,009,131.23 : x
2. Step 2: Convert to fraction form
   3,405,099.08/5,108,395.86 = 1,009,131.23/x
3. Step 3: Cross multiply
   3,405,099.08x = 5,108,395.86 × 1,009,131.23
4. Step 4: Simplify right side
   3,405,099.08x = 5,155,041,810,299.70
5. Step 5: Solve for x
   x = 5,155,041,810,299.70/3,405,099.08
6. Step 6: Final answer
   x = 1,513,918.30