Finding the Fourth Proportional to 491,118.31, 736,604.56 and 136,095.31

Step by Step Solution

1. Step 1: Write the proportion equation
   491,118.31 : 736,604.56 = 136,095.31 : x
2. Step 2: Convert to fraction form
   491,118.31/736,604.56 = 136,095.31/x
3. Step 3: Cross multiply
   491,118.31x = 736,604.56 × 136,095.31
4. Step 4: Simplify right side
   491,118.31x = 100,248,425,940.61
5. Step 5: Solve for x
   x = 100,248,425,940.61/491,118.31
6. Step 6: Final answer
   x = 204,122.76