Finding the Fourth Proportional to 2,326,678.31, 3,210,815.93 and 1,308,083.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326,678.31 : 3,210,815.93 = 1,308,083.06 : x
2. Step 2: Convert to fraction form
   2,326,678.31/3,210,815.93 = 1,308,083.06/x
3. Step 3: Cross multiply
   2,326,678.31x = 3,210,815.93 × 1,308,083.06
4. Step 4: Simplify right side
   2,326,678.31x = 4,200,013,926,811.15
5. Step 5: Solve for x
   x = 4,200,013,926,811.15/2,326,678.31
6. Step 6: Final answer
   x = 1,805,154.55