Finding the Fourth Proportional to 2,609,167.30, 3,914,120.01 and 812,232.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,167.30 : 3,914,120.01 = 812,232.10 : x
2. Step 2: Convert to fraction form
   2,609,167.30/3,914,120.01 = 812,232.10/x
3. Step 3: Cross multiply
   2,609,167.30x = 3,914,120.01 × 812,232.10
4. Step 4: Simplify right side
   2,609,167.30x = 3,179,173,915,374.32
5. Step 5: Solve for x
   x = 3,179,173,915,374.32/2,609,167.30
6. Step 6: Final answer
   x = 1,218,463.04