Finding the Fourth Proportional to 58,710.48, 88,007.78 and 37,590.42

Step by Step Solution

1. Step 1: Write the proportion equation
   58,710.48 : 88,007.78 = 37,590.42 : x
2. Step 2: Convert to fraction form
   58,710.48/88,007.78 = 37,590.42/x
3. Step 3: Cross multiply
   58,710.48x = 88,007.78 × 37,590.42
4. Step 4: Simplify right side
   58,710.48x = 3,308,249,413.47
5. Step 5: Solve for x
   x = 3,308,249,413.47/58,710.48
6. Step 6: Final answer
   x = 56,348.53