Finding the Fourth Proportional to 242,558,414.10, 363,853,367.55 and 127,767,158.10

Step by Step Solution

1. Step 1: Write the proportion equation
   242,558,414.10 : 363,853,367.55 = 127,767,158.10 : x
2. Step 2: Convert to fraction form
   242,558,414.10/363,853,367.55 = 127,767,158.10/x
3. Step 3: Cross multiply
   242,558,414.10x = 363,853,367.55 × 127,767,158.10
4. Step 4: Simplify right side
   242,558,414.10x = 46,488,510,736,978,256
5. Step 5: Solve for x
   x = 46,488,510,736,978,256/242,558,414.10
6. Step 6: Final answer
   x = 191,659,031.53