Finding the Fourth Proportional to 2,855,068.91, 4,280,892.62 and 908,956.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,068.91 : 4,280,892.62 = 908,956.43 : x
2. Step 2: Convert to fraction form
   2,855,068.91/4,280,892.62 = 908,956.43/x
3. Step 3: Cross multiply
   2,855,068.91x = 4,280,892.62 × 908,956.43
4. Step 4: Simplify right side
   2,855,068.91x = 3,891,144,886,063.17
5. Step 5: Solve for x
   x = 3,891,144,886,063.17/2,855,068.91
6. Step 6: Final answer
   x = 1,362,890.01