Finding the Fourth Proportional to 191,736.34, 264,615.83 and 115,280.34

Step by Step Solution

1. Step 1: Write the proportion equation
   191,736.34 : 264,615.83 = 115,280.34 : x
2. Step 2: Convert to fraction form
   191,736.34/264,615.83 = 115,280.34/x
3. Step 3: Cross multiply
   191,736.34x = 264,615.83 × 115,280.34
4. Step 4: Simplify right side
   191,736.34x = 30,505,001,715.37
5. Step 5: Solve for x
   x = 30,505,001,715.37/191,736.34
6. Step 6: Final answer
   x = 159,098.70