Finding the Fourth Proportional to 2,506,478.59, 3,758,551.48 and 908,977.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506,478.59 : 3,758,551.48 = 908,977.15 : x
2. Step 2: Convert to fraction form
   2,506,478.59/3,758,551.48 = 908,977.15/x
3. Step 3: Cross multiply
   2,506,478.59x = 3,758,551.48 × 908,977.15
4. Step 4: Simplify right side
   2,506,478.59x = 3,416,437,389,081.04
5. Step 5: Solve for x
   x = 3,416,437,389,081.04/2,506,478.59
6. Step 6: Final answer
   x = 1,363,042.72