Finding the Fourth Proportional to 22,089,620.76, 30,483,385.86 and 12,166,312.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,089,620.76 : 30,483,385.86 = 12,166,312.84 : x
2. Step 2: Convert to fraction form
   22,089,620.76/30,483,385.86 = 12,166,312.84/x
3. Step 3: Cross multiply
   22,089,620.76x = 30,483,385.86 × 12,166,312.84
4. Step 4: Simplify right side
   22,089,620.76x = 370,870,408,795,192.44
5. Step 5: Solve for x
   x = 370,870,408,795,192.44/22,089,620.76
6. Step 6: Final answer
   x = 16,789,351.56