Finding the Fourth Proportional to 191,589.48, 264,401.69 and 106,706.54

Step by Step Solution

1. Step 1: Write the proportion equation
   191,589.48 : 264,401.69 = 106,706.54 : x
2. Step 2: Convert to fraction form
   191,589.48/264,401.69 = 106,706.54/x
3. Step 3: Cross multiply
   191,589.48x = 264,401.69 × 106,706.54
4. Step 4: Simplify right side
   191,589.48x = 28,213,389,637.52
5. Step 5: Solve for x
   x = 28,213,389,637.52/191,589.48
6. Step 6: Final answer
   x = 147,259.60