Finding the Fourth Proportional to 1,635,146.33, 2,256,484.37 and 909,981.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635,146.33 : 2,256,484.37 = 909,981.81 : x
2. Step 2: Convert to fraction form
   1,635,146.33/2,256,484.37 = 909,981.81/x
3. Step 3: Cross multiply
   1,635,146.33x = 2,256,484.37 × 909,981.81
4. Step 4: Simplify right side
   1,635,146.33x = 2,053,359,726,699.40
5. Step 5: Solve for x
   x = 2,053,359,726,699.40/1,635,146.33
6. Step 6: Final answer
   x = 1,255,765.12