Finding the Fourth Proportional to 42,456,272.87, 63,672,094.53 and 16,542,794.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,456,272.87 : 63,672,094.53 = 16,542,794.18 : x
2. Step 2: Convert to fraction form
   42,456,272.87/63,672,094.53 = 16,542,794.18/x
3. Step 3: Cross multiply
   42,456,272.87x = 63,672,094.53 × 16,542,794.18
4. Step 4: Simplify right side
   42,456,272.87x = 1,053,314,354,500,933.38
5. Step 5: Solve for x
   x = 1,053,314,354,500,933.38/42,456,272.87
6. Step 6: Final answer
   x = 24,809,392.90