Finding the Fourth Proportional to 42,105.23, 62,849.55 and 37,123.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.23 : 62,849.55 = 37,123.10 : x
2. Step 2: Convert to fraction form
   42,105.23/62,849.55 = 37,123.10/x
3. Step 3: Cross multiply
   42,105.23x = 62,849.55 × 37,123.10
4. Step 4: Simplify right side
   42,105.23x = 2,333,169,815.36
5. Step 5: Solve for x
   x = 2,333,169,815.36/42,105.23
6. Step 6: Final answer
   x = 55,412.83