Finding the Fourth Proportional to 2,308,318.83, 3,185,483.08 and 1,328,238.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,318.83 : 3,185,483.08 = 1,328,238.40 : x
2. Step 2: Convert to fraction form
   2,308,318.83/3,185,483.08 = 1,328,238.40/x
3. Step 3: Cross multiply
   2,308,318.83x = 3,185,483.08 × 1,328,238.40
4. Step 4: Simplify right side
   2,308,318.83x = 4,231,080,949,406.27
5. Step 5: Solve for x
   x = 4,231,080,949,406.27/2,308,318.83
6. Step 6: Final answer
   x = 1,832,970.77