Finding the Fourth Proportional to 1,418,948.88, 1,958,190.96 and 774,410.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,948.88 : 1,958,190.96 = 774,410.41 : x
2. Step 2: Convert to fraction form
   1,418,948.88/1,958,190.96 = 774,410.41/x
3. Step 3: Cross multiply
   1,418,948.88x = 1,958,190.96 × 774,410.41
4. Step 4: Simplify right side
   1,418,948.88x = 1,516,443,464,191.89
5. Step 5: Solve for x
   x = 1,516,443,464,191.89/1,418,948.88
6. Step 6: Final answer
   x = 1,068,709.02