Finding the Fourth Proportional to 2,322,663.62, 3,205,167.48 and 1,290,238.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322,663.62 : 3,205,167.48 = 1,290,238.32 : x
2. Step 2: Convert to fraction form
   2,322,663.62/3,205,167.48 = 1,290,238.32/x
3. Step 3: Cross multiply
   2,322,663.62x = 3,205,167.48 × 1,290,238.32
4. Step 4: Simplify right side
   2,322,663.62x = 4,135,429,904,713.83
5. Step 5: Solve for x
   x = 4,135,429,904,713.83/2,322,663.62
6. Step 6: Final answer
   x = 1,780,468.71