Finding the Fourth Proportional to 13,263,495.59, 19,895,241.69 and 3,678,874.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,263,495.59 : 19,895,241.69 = 3,678,874.06 : x
2. Step 2: Convert to fraction form
   13,263,495.59/19,895,241.69 = 3,678,874.06/x
3. Step 3: Cross multiply
   13,263,495.59x = 19,895,241.69 × 3,678,874.06
4. Step 4: Simplify right side
   13,263,495.59x = 73,192,088,570,771.56
5. Step 5: Solve for x
   x = 73,192,088,570,771.56/13,263,495.59
6. Step 6: Final answer
   x = 5,518,310.62