Finding the Fourth Proportional to 1,096,665.48, 1,645,032.24 and 297,943.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,665.48 : 1,645,032.24 = 297,943.92 : x
2. Step 2: Convert to fraction form
   1,096,665.48/1,645,032.24 = 297,943.92/x
3. Step 3: Cross multiply
   1,096,665.48x = 1,645,032.24 × 297,943.92
4. Step 4: Simplify right side
   1,096,665.48x = 490,127,354,111.98
5. Step 5: Solve for x
   x = 490,127,354,111.98/1,096,665.48
6. Step 6: Final answer
   x = 446,925.12