Finding the Fourth Proportional to 22,097,111.68, 30,495,546.72 and 13,395,651.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,097,111.68 : 30,495,546.72 = 13,395,651.04 : x
2. Step 2: Convert to fraction form
   22,097,111.68/30,495,546.72 = 13,395,651.04/x
3. Step 3: Cross multiply
   22,097,111.68x = 30,495,546.72 × 13,395,651.04
4. Step 4: Simplify right side
   22,097,111.68x = 408,507,702,135,136.56
5. Step 5: Solve for x
   x = 408,507,702,135,136.56/22,097,111.68
6. Step 6: Final answer
   x = 18,486,927.52