Finding the Fourth Proportional to 1,274,131.38, 1,909,096.47 and 740,153.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,131.38 : 1,909,096.47 = 740,153.46 : x
2. Step 2: Convert to fraction form
   1,274,131.38/1,909,096.47 = 740,153.46/x
3. Step 3: Cross multiply
   1,274,131.38x = 1,909,096.47 × 740,153.46
4. Step 4: Simplify right side
   1,274,131.38x = 1,413,024,357,744.29
5. Step 5: Solve for x
   x = 1,413,024,357,744.29/1,274,131.38
6. Step 6: Final answer
   x = 1,109,009.93