Finding the Fourth Proportional to 2,298,340.12, 3,171,731.40 and 1,265,871.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,340.12 : 3,171,731.40 = 1,265,871.32 : x
2. Step 2: Convert to fraction form
   2,298,340.12/3,171,731.40 = 1,265,871.32/x
3. Step 3: Cross multiply
   2,298,340.12x = 3,171,731.40 × 1,265,871.32
4. Step 4: Simplify right side
   2,298,340.12x = 4,015,003,814,003.45
5. Step 5: Solve for x
   x = 4,015,003,814,003.45/2,298,340.12
6. Step 6: Final answer
   x = 1,746,914.56