Finding the Fourth Proportional to 42,312.98, 58,389.86 and 24,413.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,312.98 : 58,389.86 = 24,413.76 : x
2. Step 2: Convert to fraction form
   42,312.98/58,389.86 = 24,413.76/x
3. Step 3: Cross multiply
   42,312.98x = 58,389.86 × 24,413.76
4. Step 4: Simplify right side
   42,312.98x = 1,425,515,906.40
5. Step 5: Solve for x
   x = 1,425,515,906.40/42,312.98
6. Step 6: Final answer
   x = 33,689.81