Finding the Fourth Proportional to 2,258,010.48, 3,386,060.79 and 909,811.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,010.48 : 3,386,060.79 = 909,811.10 : x
2. Step 2: Convert to fraction form
   2,258,010.48/3,386,060.79 = 909,811.10/x
3. Step 3: Cross multiply
   2,258,010.48x = 3,386,060.79 × 909,811.10
4. Step 4: Simplify right side
   2,258,010.48x = 3,080,675,692,016.77
5. Step 5: Solve for x
   x = 3,080,675,692,016.77/2,258,010.48
6. Step 6: Final answer
   x = 1,364,331.88