Finding the Fourth Proportional to 8,869,459.50, 12,239,870.72 and 4,795,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,869,459.50 : 12,239,870.72 = 4,795,078.50 : x
2. Step 2: Convert to fraction form
   8,869,459.50/12,239,870.72 = 4,795,078.50/x
3. Step 3: Cross multiply
   8,869,459.50x = 12,239,870.72 × 4,795,078.50
4. Step 4: Simplify right side
   8,869,459.50x = 58,691,140,908,276.12
5. Step 5: Solve for x
   x = 58,691,140,908,276.12/8,869,459.50
6. Step 6: Final answer
   x = 6,617,217.31