Finding the Fourth Proportional to 191,145.27, 286,718.82 and 50,903.91

Step by Step Solution

1. Step 1: Write the proportion equation
   191,145.27 : 286,718.82 = 50,903.91 : x
2. Step 2: Convert to fraction form
   191,145.27/286,718.82 = 50,903.91/x
3. Step 3: Cross multiply
   191,145.27x = 286,718.82 × 50,903.91
4. Step 4: Simplify right side
   191,145.27x = 14,595,109,008.59
5. Step 5: Solve for x
   x = 14,595,109,008.59/191,145.27
6. Step 6: Final answer
   x = 76,356.11