Finding the Fourth Proportional to 2,113,691.46, 3,171,108.84 and 1,507,245.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,691.46 : 3,171,108.84 = 1,507,245.69 : x
2. Step 2: Convert to fraction form
   2,113,691.46/3,171,108.84 = 1,507,245.69/x
3. Step 3: Cross multiply
   2,113,691.46x = 3,171,108.84 × 1,507,245.69
4. Step 4: Simplify right side
   2,113,691.46x = 4,779,640,131,610.90
5. Step 5: Solve for x
   x = 4,779,640,131,610.90/2,113,691.46
6. Step 6: Final answer
   x = 2,261,276.17