Finding the Fourth Proportional to 6,934,632.78, 10,387,848.69 and 5,659,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,934,632.78 : 10,387,848.69 = 5,659,783.50 : x
2. Step 2: Convert to fraction form
   6,934,632.78/10,387,848.69 = 5,659,783.50/x
3. Step 3: Cross multiply
   6,934,632.78x = 10,387,848.69 × 5,659,783.50
4. Step 4: Simplify right side
   6,934,632.78x = 58,792,974,616,158.61
5. Step 5: Solve for x
   x = 58,792,974,616,158.61/6,934,632.78
6. Step 6: Final answer
   x = 8,478,166.97