Finding the Fourth Proportional to 22,271,560.68, 30,735,958.33 and 12,485,148.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,271,560.68 : 30,735,958.33 = 12,485,148.47 : x
2. Step 2: Convert to fraction form
   22,271,560.68/30,735,958.33 = 12,485,148.47/x
3. Step 3: Cross multiply
   22,271,560.68x = 30,735,958.33 × 12,485,148.47
4. Step 4: Simplify right side
   22,271,560.68x = 383,743,003,117,783.25
5. Step 5: Solve for x
   x = 383,743,003,117,783.25/22,271,560.68
6. Step 6: Final answer
   x = 17,230,180.17