Finding the Fourth Proportional to 22,169,540.86, 30,608,362.05 and 19,842,403.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,169,540.86 : 30,608,362.05 = 19,842,403.37 : x
2. Step 2: Convert to fraction form
   22,169,540.86/30,608,362.05 = 19,842,403.37/x
3. Step 3: Cross multiply
   22,169,540.86x = 30,608,362.05 × 19,842,403.37
4. Step 4: Simplify right side
   22,169,540.86x = 607,343,466,291,100.12
5. Step 5: Solve for x
   x = 607,343,466,291,100.12/22,169,540.86
6. Step 6: Final answer
   x = 27,395,401.20