Finding the Fourth Proportional to 191,667.84, 264,493.92 and 106,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   191,667.84 : 264,493.92 = 106,782.72 : x
2. Step 2: Convert to fraction form
   191,667.84/264,493.92 = 106,782.72/x
3. Step 3: Cross multiply
   191,667.84x = 264,493.92 × 106,782.72
4. Step 4: Simplify right side
   191,667.84x = 28,243,380,201.06
5. Step 5: Solve for x
   x = 28,243,380,201.06/191,667.84
6. Step 6: Final answer
   x = 147,355.86