Finding the Fourth Proportional to 6,340,940.60, 8,752,054.56 and 3,894,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,340,940.60 : 8,752,054.56 = 3,894,134.72 : x
2. Step 2: Convert to fraction form
   6,340,940.60/8,752,054.56 = 3,894,134.72/x
3. Step 3: Cross multiply
   6,340,940.60x = 8,752,054.56 × 3,894,134.72
4. Step 4: Simplify right side
   6,340,940.60x = 34,081,679,533,430.33
5. Step 5: Solve for x
   x = 34,081,679,533,430.33/6,340,940.60
6. Step 6: Final answer
   x = 5,374,861.82