Finding the Fourth Proportional to 2,390,972.32, 3,586,769.16 and 971,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,972.32 : 3,586,769.16 = 971,074.72 : x
2. Step 2: Convert to fraction form
   2,390,972.32/3,586,769.16 = 971,074.72/x
3. Step 3: Cross multiply
   2,390,972.32x = 3,586,769.16 × 971,074.72
4. Step 4: Simplify right side
   2,390,972.32x = 3,483,020,857,751.64
5. Step 5: Solve for x
   x = 3,483,020,857,751.64/2,390,972.32
6. Step 6: Final answer
   x = 1,456,738.26