Finding the Fourth Proportional to 191,783.88, 264,665.22 and 106,891.82

Step by Step Solution

1. Step 1: Write the proportion equation
   191,783.88 : 264,665.22 = 106,891.82 : x
2. Step 2: Convert to fraction form
   191,783.88/264,665.22 = 106,891.82/x
3. Step 3: Cross multiply
   191,783.88x = 264,665.22 × 106,891.82
4. Step 4: Simplify right side
   191,783.88x = 28,290,547,056.50
5. Step 5: Solve for x
   x = 28,290,547,056.50/191,783.88
6. Step 6: Final answer
   x = 147,512.64