Finding the Fourth Proportional to 951,748, 1,427,995.83 and 418,895.47

Step by Step Solution

1. Step 1: Write the proportion equation
   951,748 : 1,427,995.83 = 418,895.47 : x
2. Step 2: Convert to fraction form
   951,748/1,427,995.83 = 418,895.47/x
3. Step 3: Cross multiply
   951,748x = 1,427,995.83 × 418,895.47
4. Step 4: Simplify right side
   951,748x = 598,180,984,365.89
5. Step 5: Solve for x
   x = 598,180,984,365.89/951,748
6. Step 6: Final answer
   x = 628,507.74