Finding the Fourth Proportional to 22,155,111.68, 30,574,096.43 and 12,232,013.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155,111.68 : 30,574,096.43 = 12,232,013.56 : x
2. Step 2: Convert to fraction form
   22,155,111.68/30,574,096.43 = 12,232,013.56/x
3. Step 3: Cross multiply
   22,155,111.68x = 30,574,096.43 × 12,232,013.56
4. Step 4: Simplify right side
   22,155,111.68x = 373,982,762,116,507.62
5. Step 5: Solve for x
   x = 373,982,762,116,507.62/22,155,111.68
6. Step 6: Final answer
   x = 16,880,202.07