Finding the Fourth Proportional to 12,274,413.93, 16,934,932.31 and 7,116,740.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,274,413.93 : 16,934,932.31 = 7,116,740.01 : x
2. Step 2: Convert to fraction form
   12,274,413.93/16,934,932.31 = 7,116,740.01/x
3. Step 3: Cross multiply
   12,274,413.93x = 16,934,932.31 × 7,116,740.01
4. Step 4: Simplify right side
   12,274,413.93x = 120,521,510,301,635.02
5. Step 5: Solve for x
   x = 120,521,510,301,635.02/12,274,413.93
6. Step 6: Final answer
   x = 9,818,921.78