Finding the Fourth Proportional to 21,871,057.30, 32,806,413.15 and 5,696,977.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,871,057.30 : 32,806,413.15 = 5,696,977.30 : x
2. Step 2: Convert to fraction form
   21,871,057.30/32,806,413.15 = 5,696,977.30/x
3. Step 3: Cross multiply
   21,871,057.30x = 32,806,413.15 × 5,696,977.30
4. Step 4: Simplify right side
   21,871,057.30x = 186,897,391,009,971.47
5. Step 5: Solve for x
   x = 186,897,391,009,971.47/21,871,057.30
6. Step 6: Final answer
   x = 8,545,420.94