Finding the Fourth Proportional to 2,348,363.31, 3,521,434.71 and 909,720.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348,363.31 : 3,521,434.71 = 909,720.54 : x
2. Step 2: Convert to fraction form
   2,348,363.31/3,521,434.71 = 909,720.54/x
3. Step 3: Cross multiply
   2,348,363.31x = 3,521,434.71 × 909,720.54
4. Step 4: Simplify right side
   2,348,363.31x = 3,203,521,485,955.94
5. Step 5: Solve for x
   x = 3,203,521,485,955.94/2,348,363.31
6. Step 6: Final answer
   x = 1,364,150.71