Finding the Fourth Proportional to 2,113,687.71, 3,171,103.25 and 1,507,241.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,687.71 : 3,171,103.25 = 1,507,241.93 : x
2. Step 2: Convert to fraction form
   2,113,687.71/3,171,103.25 = 1,507,241.93/x
3. Step 3: Cross multiply
   2,113,687.71x = 3,171,103.25 × 1,507,241.93
4. Step 4: Simplify right side
   2,113,687.71x = 4,779,619,759,367.55
5. Step 5: Solve for x
   x = 4,779,619,759,367.55/2,113,687.71
6. Step 6: Final answer
   x = 2,261,270.54