Finding the Fourth Proportional to 22,089,619.76, 30,483,384.48 and 12,166,311.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,089,619.76 : 30,483,384.48 = 12,166,311.84 : x
2. Step 2: Convert to fraction form
   22,089,619.76/30,483,384.48 = 12,166,311.84/x
3. Step 3: Cross multiply
   22,089,619.76x = 30,483,384.48 × 12,166,311.84
4. Step 4: Simplify right side
   22,089,619.76x = 370,870,361,522,296.25
5. Step 5: Solve for x
   x = 370,870,361,522,296.25/22,089,619.76
6. Step 6: Final answer
   x = 16,789,350.18