Finding the Fourth Proportional to 2,308,462.68, 3,184,026.30 and 1,620,288.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,462.68 : 3,184,026.30 = 1,620,288.12 : x
2. Step 2: Convert to fraction form
   2,308,462.68/3,184,026.30 = 1,620,288.12/x
3. Step 3: Cross multiply
   2,308,462.68x = 3,184,026.30 × 1,620,288.12
4. Step 4: Simplify right side
   2,308,462.68x = 5,159,039,987,657.56
5. Step 5: Solve for x
   x = 5,159,039,987,657.56/2,308,462.68
6. Step 6: Final answer
   x = 2,234,837.94