Finding the Fourth Proportional to 1,478,304.32, 2,039,710.53 and 897,512.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,304.32 : 2,039,710.53 = 897,512.72 : x
2. Step 2: Convert to fraction form
   1,478,304.32/2,039,710.53 = 897,512.72/x
3. Step 3: Cross multiply
   1,478,304.32x = 2,039,710.53 × 897,512.72
4. Step 4: Simplify right side
   1,478,304.32x = 1,830,666,145,792.94
5. Step 5: Solve for x
   x = 1,830,666,145,792.94/1,478,304.32
6. Step 6: Final answer
   x = 1,238,355.41