Finding the Fourth Proportional to 7,499,311.95, 11,253,063.06 and 3,180,690.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499,311.95 : 11,253,063.06 = 3,180,690.42 : x
2. Step 2: Convert to fraction form
   7,499,311.95/11,253,063.06 = 3,180,690.42/x
3. Step 3: Cross multiply
   7,499,311.95x = 11,253,063.06 × 3,180,690.42
4. Step 4: Simplify right side
   7,499,311.95x = 35,792,509,870,597.88
5. Step 5: Solve for x
   x = 35,792,509,870,597.88/7,499,311.95
6. Step 6: Final answer
   x = 4,772,772.50