Finding the Fourth Proportional to 13,045,144, 19,566,996.34 and 5,366,845.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,045,144 : 19,566,996.34 = 5,366,845.69 : x
2. Step 2: Convert to fraction form
   13,045,144/19,566,996.34 = 5,366,845.69/x
3. Step 3: Cross multiply
   13,045,144x = 19,566,996.34 × 5,366,845.69
4. Step 4: Simplify right side
   13,045,144x = 105,013,049,973,574.78
5. Step 5: Solve for x
   x = 105,013,049,973,574.78/13,045,144
6. Step 6: Final answer
   x = 8,049,972.46