Finding the Fourth Proportional to 9,353,839.50, 12,908,337.39 and 5,061,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,353,839.50 : 12,908,337.39 = 5,061,487.50 : x
2. Step 2: Convert to fraction form
   9,353,839.50/12,908,337.39 = 5,061,487.50/x
3. Step 3: Cross multiply
   9,353,839.50x = 12,908,337.39 × 5,061,487.50
4. Step 4: Simplify right side
   9,353,839.50x = 65,335,388,345,267.62
5. Step 5: Solve for x
   x = 65,335,388,345,267.62/9,353,839.50
6. Step 6: Final answer
   x = 6,984,873.79