Finding the Fourth Proportional to 22,169,539.86, 30,608,360.67 and 19,842,402.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,169,539.86 : 30,608,360.67 = 19,842,402.37 : x
2. Step 2: Convert to fraction form
   22,169,539.86/30,608,360.67 = 19,842,402.37/x
3. Step 3: Cross multiply
   22,169,539.86x = 30,608,360.67 × 19,842,402.37
4. Step 4: Simplify right side
   22,169,539.86x = 607,343,408,300,222.88
5. Step 5: Solve for x
   x = 607,343,408,300,222.88/22,169,539.86
6. Step 6: Final answer
   x = 27,395,399.82