Finding the Fourth Proportional to 21,853,602.42, 30,157,180.53 and 12,063,836.34

Step by Step Solution

1. Step 1: Write the proportion equation
   21,853,602.42 : 30,157,180.53 = 12,063,836.34 : x
2. Step 2: Convert to fraction form
   21,853,602.42/30,157,180.53 = 12,063,836.34/x
3. Step 3: Cross multiply
   21,853,602.42x = 30,157,180.53 × 12,063,836.34
4. Step 4: Simplify right side
   21,853,602.42x = 363,811,290,389,754.50
5. Step 5: Solve for x
   x = 363,811,290,389,754.50/21,853,602.42
6. Step 6: Final answer
   x = 16,647,657.60