Finding the Fourth Proportional to 22,097,364.42, 30,495,895.47 and 13,395,903.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,097,364.42 : 30,495,895.47 = 13,395,903.78 : x
2. Step 2: Convert to fraction form
   22,097,364.42/30,495,895.47 = 13,395,903.78/x
3. Step 3: Cross multiply
   22,097,364.42x = 30,495,895.47 × 13,395,903.78
4. Step 4: Simplify right side
   22,097,364.42x = 408,520,081,401,057.81
5. Step 5: Solve for x
   x = 408,520,081,401,057.81/22,097,364.42
6. Step 6: Final answer
   x = 18,487,276.29