Finding the Fourth Proportional to 127,706.27, 191,264.15 and 123,277.59

Step by Step Solution

1. Step 1: Write the proportion equation
   127,706.27 : 191,264.15 = 123,277.59 : x
2. Step 2: Convert to fraction form
   127,706.27/191,264.15 = 123,277.59/x
3. Step 3: Cross multiply
   127,706.27x = 191,264.15 × 123,277.59
4. Step 4: Simplify right side
   127,706.27x = 23,578,582,849.01
5. Step 5: Solve for x
   x = 23,578,582,849.01/127,706.27
6. Step 6: Final answer
   x = 184,631.37