Finding the Fourth Proportional to 2,873,945.72, 4,309,666.58 and 824,154.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,945.72 : 4,309,666.58 = 824,154.06 : x
2. Step 2: Convert to fraction form
   2,873,945.72/4,309,666.58 = 824,154.06/x
3. Step 3: Cross multiply
   2,873,945.72x = 4,309,666.58 × 824,154.06
4. Step 4: Simplify right side
   2,873,945.72x = 3,551,829,209,153.32
5. Step 5: Solve for x
   x = 3,551,829,209,153.32/2,873,945.72
6. Step 6: Final answer
   x = 1,235,872.06