Finding the Fourth Proportional to 19,789,027.56, 29,683,118.76 and 5,412,095.40

Step by Step Solution

1. Step 1: Write the proportion equation
   19,789,027.56 : 29,683,118.76 = 5,412,095.40 : x
2. Step 2: Convert to fraction form
   19,789,027.56/29,683,118.76 = 5,412,095.40/x
3. Step 3: Cross multiply
   19,789,027.56x = 29,683,118.76 × 5,412,095.40
4. Step 4: Simplify right side
   19,789,027.56x = 160,647,870,498,649.72
5. Step 5: Solve for x
   x = 160,647,870,498,649.72/19,789,027.56
6. Step 6: Final answer
   x = 8,118,027.53