Finding the Fourth Proportional to 144,229,958.01, 199,037,516.63 and 78,150,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   144,229,958.01 : 199,037,516.63 = 78,150,404.25 : x
2. Step 2: Convert to fraction form
   144,229,958.01/199,037,516.63 = 78,150,404.25/x
3. Step 3: Cross multiply
   144,229,958.01x = 199,037,516.63 × 78,150,404.25
4. Step 4: Simplify right side
   144,229,958.01x = 15,554,862,385,159,846
5. Step 5: Solve for x
   x = 15,554,862,385,159,846/144,229,958.01
6. Step 6: Final answer
   x = 107,847,652.46