Finding the Fourth Proportional to 42,105.60, 62,850.11 and 37,123.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.60 : 62,850.11 = 37,123.47 : x
2. Step 2: Convert to fraction form
   42,105.60/62,850.11 = 37,123.47/x
3. Step 3: Cross multiply
   42,105.60x = 62,850.11 × 37,123.47
4. Step 4: Simplify right side
   42,105.60x = 2,333,213,987.46
5. Step 5: Solve for x
   x = 2,333,213,987.46/42,105.60
6. Step 6: Final answer
   x = 55,413.39