Finding the Fourth Proportional to 2,906,955.96, 4,361,131.86 and 912,411.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906,955.96 : 4,361,131.86 = 912,411.96 : x
2. Step 2: Convert to fraction form
   2,906,955.96/4,361,131.86 = 912,411.96/x
3. Step 3: Cross multiply
   2,906,955.96x = 4,361,131.86 × 912,411.96
4. Step 4: Simplify right side
   2,906,955.96x = 3,979,148,868,201.05
5. Step 5: Solve for x
   x = 3,979,148,868,201.05/2,906,955.96
6. Step 6: Final answer
   x = 1,368,837.00