Finding the Fourth Proportional to 7,878,207.82, 10,880,894.83 and 5,295,404.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,878,207.82 : 10,880,894.83 = 5,295,404.56 : x
2. Step 2: Convert to fraction form
   7,878,207.82/10,880,894.83 = 5,295,404.56/x
3. Step 3: Cross multiply
   7,878,207.82x = 10,880,894.83 × 5,295,404.56
4. Step 4: Simplify right side
   7,878,207.82x = 57,618,740,099,662.42
5. Step 5: Solve for x
   x = 57,618,740,099,662.42/7,878,207.82
6. Step 6: Final answer
   x = 7,313,686.24