Finding the Fourth Proportional to 2,526,215.32, 3,486,171.78 and 1,380,303.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,215.32 : 3,486,171.78 = 1,380,303.88 : x
2. Step 2: Convert to fraction form
   2,526,215.32/3,486,171.78 = 1,380,303.88/x
3. Step 3: Cross multiply
   2,526,215.32x = 3,486,171.78 × 1,380,303.88
4. Step 4: Simplify right side
   2,526,215.32x = 4,811,976,434,280.51
5. Step 5: Solve for x
   x = 4,811,976,434,280.51/2,526,215.32
6. Step 6: Final answer
   x = 1,904,816.42