Finding the Fourth Proportional to 2,019,978.18, 3,029,967.27 and 2,019,978.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,978.18 : 3,029,967.27 = 2,019,978.18 : x
2. Step 2: Convert to fraction form
   2,019,978.18/3,029,967.27 = 2,019,978.18/x
3. Step 3: Cross multiply
   2,019,978.18x = 3,029,967.27 × 2,019,978.18
4. Step 4: Simplify right side
   2,019,978.18x = 6,120,467,771,514.17
5. Step 5: Solve for x
   x = 6,120,467,771,514.17/2,019,978.18
6. Step 6: Final answer
   x = 3,029,967.27