Finding the Fourth Proportional to 52,329,118.42, 78,493,142.22 and 13,467,418.30

Step by Step Solution

1. Step 1: Write the proportion equation
   52,329,118.42 : 78,493,142.22 = 13,467,418.30 : x
2. Step 2: Convert to fraction form
   52,329,118.42/78,493,142.22 = 13,467,418.30/x
3. Step 3: Cross multiply
   52,329,118.42x = 78,493,142.22 × 13,467,418.30
4. Step 4: Simplify right side
   52,329,118.42x = 1,057,099,979,958,130.62
5. Step 5: Solve for x
   x = 1,057,099,979,958,130.62/52,329,118.42
6. Step 6: Final answer
   x = 20,200,989.66