Finding the Fourth Proportional to 2,258,009.48, 3,386,059.29 and 909,810.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,009.48 : 3,386,059.29 = 909,810.10 : x
2. Step 2: Convert to fraction form
   2,258,009.48/3,386,059.29 = 909,810.10/x
3. Step 3: Cross multiply
   2,258,009.48x = 3,386,059.29 × 909,810.10
4. Step 4: Simplify right side
   2,258,009.48x = 3,080,670,945,473.40
5. Step 5: Solve for x
   x = 3,080,670,945,473.40/2,258,009.48
6. Step 6: Final answer
   x = 1,364,330.38