Finding the Fourth Proportional to 5,401,084.86, 8,099,134.11 and 1,988,514.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401,084.86 : 8,099,134.11 = 1,988,514.36 : x
2. Step 2: Convert to fraction form
   5,401,084.86/8,099,134.11 = 1,988,514.36/x
3. Step 3: Cross multiply
   5,401,084.86x = 8,099,134.11 × 1,988,514.36
4. Step 4: Simplify right side
   5,401,084.86x = 16,105,244,481,300.82
5. Step 5: Solve for x
   x = 16,105,244,481,300.82/5,401,084.86
6. Step 6: Final answer
   x = 2,981,853.63