Finding the Fourth Proportional to 22,169,538.86, 30,608,359.29 and 19,842,401.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,169,538.86 : 30,608,359.29 = 19,842,401.37 : x
2. Step 2: Convert to fraction form
   22,169,538.86/30,608,359.29 = 19,842,401.37/x
3. Step 3: Cross multiply
   22,169,538.86x = 30,608,359.29 × 19,842,401.37
4. Step 4: Simplify right side
   22,169,538.86x = 607,343,350,309,348.25
5. Step 5: Solve for x
   x = 607,343,350,309,348.25/22,169,538.86
6. Step 6: Final answer
   x = 27,395,398.44