Finding the Fourth Proportional to 49,123.37, 73,685.56 and 39,324.93

Step by Step Solution

1. Step 1: Write the proportion equation
   49,123.37 : 73,685.56 = 39,324.93 : x
2. Step 2: Convert to fraction form
   49,123.37/73,685.56 = 39,324.93/x
3. Step 3: Cross multiply
   49,123.37x = 73,685.56 × 39,324.93
4. Step 4: Simplify right side
   49,123.37x = 2,897,679,489.01
5. Step 5: Solve for x
   x = 2,897,679,489.01/49,123.37
6. Step 6: Final answer
   x = 58,987.80