Finding the Fourth Proportional to 22,089,637.39, 30,483,409.03 and 12,166,329.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,089,637.39 : 30,483,409.03 = 12,166,329.55 : x
2. Step 2: Convert to fraction form
   22,089,637.39/30,483,409.03 = 12,166,329.55/x
3. Step 3: Cross multiply
   22,089,637.39x = 30,483,409.03 × 12,166,329.55
4. Step 4: Simplify right side
   22,089,637.39x = 370,871,200,066,425.88
5. Step 5: Solve for x
   x = 370,871,200,066,425.88/22,089,637.39
6. Step 6: Final answer
   x = 16,789,374.74