Finding the Fourth Proportional to 242,558,870.10, 363,854,051.55 and 127,767,614.10

Step by Step Solution

1. Step 1: Write the proportion equation
   242,558,870.10 : 363,854,051.55 = 127,767,614.10 : x
2. Step 2: Convert to fraction form
   242,558,870.10/363,854,051.55 = 127,767,614.10/x
3. Step 3: Cross multiply
   242,558,870.10x = 363,854,051.55 × 127,767,614.10
4. Step 4: Simplify right side
   242,558,870.10x = 46,488,764,047,161,904
5. Step 5: Solve for x
   x = 46,488,764,047,161,904/242,558,870.10
6. Step 6: Final answer
   x = 191,659,715.55