Finding the Fourth Proportional to 60,965,550.72, 84,202,284.96 and 40,150,630.56

Step by Step Solution

1. Step 1: Write the proportion equation
   60,965,550.72 : 84,202,284.96 = 40,150,630.56 : x
2. Step 2: Convert to fraction form
   60,965,550.72/84,202,284.96 = 40,150,630.56/x
3. Step 3: Cross multiply
   60,965,550.72x = 84,202,284.96 × 40,150,630.56
4. Step 4: Simplify right side
   60,965,550.72x = 3,380,774,835,736,804.50
5. Step 5: Solve for x
   x = 3,380,774,835,736,804.50/60,965,550.72
6. Step 6: Final answer
   x = 55,453,855.43