Finding the Fourth Proportional to 2,042,355.32, 3,063,648.18 and 622,457.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042,355.32 : 3,063,648.18 = 622,457.72 : x
2. Step 2: Convert to fraction form
   2,042,355.32/3,063,648.18 = 622,457.72/x
3. Step 3: Cross multiply
   2,042,355.32x = 3,063,648.18 × 622,457.72
4. Step 4: Simplify right side
   2,042,355.32x = 1,906,991,461,004.95
5. Step 5: Solve for x
   x = 1,906,991,461,004.95/2,042,355.32
6. Step 6: Final answer
   x = 933,721.69