Finding the Fourth Proportional to 60,965,419.42, 84,202,104.18 and 40,150,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,965,419.42 : 84,202,104.18 = 40,150,499.50 : x
2. Step 2: Convert to fraction form
   60,965,419.42/84,202,104.18 = 40,150,499.50/x
3. Step 3: Cross multiply
   60,965,419.42x = 84,202,104.18 × 40,150,499.50
4. Step 4: Simplify right side
   60,965,419.42x = 3,380,756,541,778,038
5. Step 5: Solve for x
   x = 3,380,756,541,778,038/60,965,419.42
6. Step 6: Final answer
   x = 55,453,674.79