Finding the Fourth Proportional to 56,564.02, 78,058.53 and 31,413.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,564.02 : 78,058.53 = 31,413.52 : x
2. Step 2: Convert to fraction form
   56,564.02/78,058.53 = 31,413.52/x
3. Step 3: Cross multiply
   56,564.02x = 78,058.53 × 31,413.52
4. Step 4: Simplify right side
   56,564.02x = 2,452,093,193.33
5. Step 5: Solve for x
   x = 2,452,093,193.33/56,564.02
6. Step 6: Final answer
   x = 43,350.76