Finding the Fourth Proportional to 3,287,061.94, 4,930,592.84 and 890,906.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,287,061.94 : 4,930,592.84 = 890,906.53 : x
2. Step 2: Convert to fraction form
   3,287,061.94/4,930,592.84 = 890,906.53/x
3. Step 3: Cross multiply
   3,287,061.94x = 4,930,592.84 × 890,906.53
4. Step 4: Simplify right side
   3,287,061.94x = 4,392,697,338,611.82
5. Step 5: Solve for x
   x = 4,392,697,338,611.82/3,287,061.94
6. Step 6: Final answer
   x = 1,336,359.77