Finding the Fourth Proportional to 22,097,275.98, 30,494,249.72 and 12,810,230.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,097,275.98 : 30,494,249.72 = 12,810,230.37 : x
2. Step 2: Convert to fraction form
   22,097,275.98/30,494,249.72 = 12,810,230.37/x
3. Step 3: Cross multiply
   22,097,275.98x = 30,494,249.72 × 12,810,230.37
4. Step 4: Simplify right side
   22,097,275.98x = 390,638,363,771,745.38
5. Step 5: Solve for x
   x = 390,638,363,771,745.38/22,097,275.98
6. Step 6: Final answer
   x = 17,678,123.05