Finding the Fourth Proportional to 13,263,496.34, 19,895,242.82 and 3,678,874.81

Step by Step Solution

1. Step 1: Write the proportion equation
   13,263,496.34 : 19,895,242.82 = 3,678,874.81 : x
2. Step 2: Convert to fraction form
   13,263,496.34/19,895,242.82 = 3,678,874.81/x
3. Step 3: Cross multiply
   13,263,496.34x = 19,895,242.82 × 3,678,874.81
4. Step 4: Simplify right side
   13,263,496.34x = 73,192,107,581,198.89
5. Step 5: Solve for x
   x = 73,192,107,581,198.89/13,263,496.34
6. Step 6: Final answer
   x = 5,518,311.74