Finding the Fourth Proportional to 67,359,724.78, 92,938,853.94 and 39,467,448.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,359,724.78 : 92,938,853.94 = 39,467,448.72 : x
2. Step 2: Convert to fraction form
   67,359,724.78/92,938,853.94 = 39,467,448.72/x
3. Step 3: Cross multiply
   67,359,724.78x = 92,938,853.94 × 39,467,448.72
4. Step 4: Simplify right side
   67,359,724.78x = 3,668,059,451,641,504.50
5. Step 5: Solve for x
   x = 3,668,059,451,641,504.50/67,359,724.78
6. Step 6: Final answer
   x = 54,454,786.80