Finding the Fourth Proportional to 42,192,697.05, 63,291,494.88 and 16,285,142.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,192,697.05 : 63,291,494.88 = 16,285,142.34 : x
2. Step 2: Convert to fraction form
   42,192,697.05/63,291,494.88 = 16,285,142.34/x
3. Step 3: Cross multiply
   42,192,697.05x = 63,291,494.88 × 16,285,142.34
4. Step 4: Simplify right side
   42,192,697.05x = 1,030,711,003,032,181.25
5. Step 5: Solve for x
   x = 1,030,711,003,032,181.25/42,192,697.05
6. Step 6: Final answer
   x = 24,428,658.87