Finding the Fourth Proportional to 2,113,694.25, 3,171,113.39 and 1,507,248.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,694.25 : 3,171,113.39 = 1,507,248.69 : x
2. Step 2: Convert to fraction form
   2,113,694.25/3,171,113.39 = 1,507,248.69/x
3. Step 3: Cross multiply
   2,113,694.25x = 3,171,113.39 × 1,507,248.69
4. Step 4: Simplify right side
   2,113,694.25x = 4,779,656,502,918.96
5. Step 5: Solve for x
   x = 4,779,656,502,918.96/2,113,694.25
6. Step 6: Final answer
   x = 2,261,280.93