Finding the Fourth Proportional to 8,782,620.27, 12,120,921.69 and 5,061,581.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,782,620.27 : 12,120,921.69 = 5,061,581.94 : x
2. Step 2: Convert to fraction form
   8,782,620.27/12,120,921.69 = 5,061,581.94/x
3. Step 3: Cross multiply
   8,782,620.27x = 12,120,921.69 × 5,061,581.94
4. Step 4: Simplify right side
   8,782,620.27x = 61,351,038,322,258.28
5. Step 5: Solve for x
   x = 61,351,038,322,258.28/8,782,620.27
6. Step 6: Final answer
   x = 6,985,505.06