Finding the Fourth Proportional to 2,890,534.10, 4,334,780.55 and 996,835.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890,534.10 : 4,334,780.55 = 996,835.10 : x
2. Step 2: Convert to fraction form
   2,890,534.10/4,334,780.55 = 996,835.10/x
3. Step 3: Cross multiply
   2,890,534.10x = 4,334,780.55 × 996,835.10
4. Step 4: Simplify right side
   2,890,534.10x = 4,321,061,403,037.31
5. Step 5: Solve for x
   x = 4,321,061,403,037.31/2,890,534.10
6. Step 6: Final answer
   x = 1,494,900.68