Finding the Fourth Proportional to 10,922,081.60, 16,389,027.30 and 4,857,749.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,922,081.60 : 16,389,027.30 = 4,857,749.30 : x
2. Step 2: Convert to fraction form
   10,922,081.60/16,389,027.30 = 4,857,749.30/x
3. Step 3: Cross multiply
   10,922,081.60x = 16,389,027.30 × 4,857,749.30
4. Step 4: Simplify right side
   10,922,081.60x = 79,613,785,894,255.89
5. Step 5: Solve for x
   x = 79,613,785,894,255.89/10,922,081.60
6. Step 6: Final answer
   x = 7,289,250.24