Finding the Fourth Proportional to 42,425,284.78, 63,611,883.10 and 16,487,300.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,425,284.78 : 63,611,883.10 = 16,487,300.42 : x
2. Step 2: Convert to fraction form
   42,425,284.78/63,611,883.10 = 16,487,300.42/x
3. Step 3: Cross multiply
   42,425,284.78x = 63,611,883.10 × 16,487,300.42
4. Step 4: Simplify right side
   42,425,284.78x = 1,048,788,226,551,124.88
5. Step 5: Solve for x
   x = 1,048,788,226,551,124.88/42,425,284.78
6. Step 6: Final answer
   x = 24,720,829.39