Finding the Fourth Proportional to 20,047,103.55, 27,665,101.40 and 10,879,756.83

Step by Step Solution

1. Step 1: Write the proportion equation
   20,047,103.55 : 27,665,101.40 = 10,879,756.83 : x
2. Step 2: Convert to fraction form
   20,047,103.55/27,665,101.40 = 10,879,756.83/x
3. Step 3: Cross multiply
   20,047,103.55x = 27,665,101.40 × 10,879,756.83
4. Step 4: Simplify right side
   20,047,103.55x = 300,989,575,854,893.75
5. Step 5: Solve for x
   x = 300,989,575,854,893.75/20,047,103.55
6. Step 6: Final answer
   x = 15,014,117.88