Finding the Fourth Proportional to 2,105,247.38, 3,156,662.27 and 824,355.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,247.38 : 3,156,662.27 = 824,355.14 : x
2. Step 2: Convert to fraction form
   2,105,247.38/3,156,662.27 = 824,355.14/x
3. Step 3: Cross multiply
   2,105,247.38x = 3,156,662.27 × 824,355.14
4. Step 4: Simplify right side
   2,105,247.38x = 2,602,210,753,796.14
5. Step 5: Solve for x
   x = 2,602,210,753,796.14/2,105,247.38
6. Step 6: Final answer
   x = 1,236,059.37