Finding the Fourth Proportional to 17,220,667.17, 25,831,036.29 and 16,168,413.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,220,667.17 : 25,831,036.29 = 16,168,413.99 : x
2. Step 2: Convert to fraction form
   17,220,667.17/25,831,036.29 = 16,168,413.99/x
3. Step 3: Cross multiply
   17,220,667.17x = 25,831,036.29 × 16,168,413.99
4. Step 4: Simplify right side
   17,220,667.17x = 417,646,888,527,433.69
5. Step 5: Solve for x
   x = 417,646,888,527,433.69/17,220,667.17
6. Step 6: Final answer
   x = 24,252,654.35