Finding the Fourth Proportional to 191,978.74, 264,807.31 and 116,527.24

Step by Step Solution

1. Step 1: Write the proportion equation
   191,978.74 : 264,807.31 = 116,527.24 : x
2. Step 2: Convert to fraction form
   191,978.74/264,807.31 = 116,527.24/x
3. Step 3: Cross multiply
   191,978.74x = 264,807.31 × 116,527.24
4. Step 4: Simplify right side
   191,978.74x = 30,857,263,059.45
5. Step 5: Solve for x
   x = 30,857,263,059.45/191,978.74
6. Step 6: Final answer
   x = 160,732.71