Finding the Fourth Proportional to 49,280,757.34, 73,915,488.45 and 12,892,659.16

Step by Step Solution

1. Step 1: Write the proportion equation
   49,280,757.34 : 73,915,488.45 = 12,892,659.16 : x
2. Step 2: Convert to fraction form
   49,280,757.34/73,915,488.45 = 12,892,659.16/x
3. Step 3: Cross multiply
   49,280,757.34x = 73,915,488.45 × 12,892,659.16
4. Step 4: Simplify right side
   49,280,757.34x = 952,967,199,230,766.75
5. Step 5: Solve for x
   x = 952,967,199,230,766.75/49,280,757.34
6. Step 6: Final answer
   x = 19,337,511.25