Finding the Fourth Proportional to 10,417.55, 15,623.89 and 3,020.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,417.55 : 15,623.89 = 3,020.02 : x
2. Step 2: Convert to fraction form
   10,417.55/15,623.89 = 3,020.02/x
3. Step 3: Cross multiply
   10,417.55x = 15,623.89 × 3,020.02
4. Step 4: Simplify right side
   10,417.55x = 47,184,413.67
5. Step 5: Solve for x
   x = 47,184,413.67/10,417.55
6. Step 6: Final answer
   x = 4,529.32