Finding the Fourth Proportional to 316,081.02, 474,042.59 and 123,994.49

Step by Step Solution

1. Step 1: Write the proportion equation
   316,081.02 : 474,042.59 = 123,994.49 : x
2. Step 2: Convert to fraction form
   316,081.02/474,042.59 = 123,994.49/x
3. Step 3: Cross multiply
   316,081.02x = 474,042.59 × 123,994.49
4. Step 4: Simplify right side
   316,081.02x = 58,778,669,185.33
5. Step 5: Solve for x
   x = 58,778,669,185.33/316,081.02
6. Step 6: Final answer
   x = 185,960.77