Finding the Fourth Proportional to 137,094.71, 205,406.82 and 123,227.91

Step by Step Solution

1. Step 1: Write the proportion equation
   137,094.71 : 205,406.82 = 123,227.91 : x
2. Step 2: Convert to fraction form
   137,094.71/205,406.82 = 123,227.91/x
3. Step 3: Cross multiply
   137,094.71x = 205,406.82 × 123,227.91
4. Step 4: Simplify right side
   137,094.71x = 25,311,853,128.35
5. Step 5: Solve for x
   x = 25,311,853,128.35/137,094.71
6. Step 6: Final answer
   x = 184,630.42