Finding the Fourth Proportional to 191,709.27, 264,699.54 and 123,765.84

Step by Step Solution

1. Step 1: Write the proportion equation
   191,709.27 : 264,699.54 = 123,765.84 : x
2. Step 2: Convert to fraction form
   191,709.27/264,699.54 = 123,765.84/x
3. Step 3: Cross multiply
   191,709.27x = 264,699.54 × 123,765.84
4. Step 4: Simplify right side
   191,709.27x = 32,760,760,915.71
5. Step 5: Solve for x
   x = 32,760,760,915.71/191,709.27
6. Step 6: Final answer
   x = 170,887.72