Finding the Fourth Proportional to 8,340,144.56, 11,510,776.56 and 5,724,499.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,340,144.56 : 11,510,776.56 = 5,724,499.84 : x
2. Step 2: Convert to fraction form
   8,340,144.56/11,510,776.56 = 5,724,499.84/x
3. Step 3: Cross multiply
   8,340,144.56x = 11,510,776.56 × 5,724,499.84
4. Step 4: Simplify right side
   8,340,144.56x = 65,893,438,575,995.75
5. Step 5: Solve for x
   x = 65,893,438,575,995.75/8,340,144.56
6. Step 6: Final answer
   x = 7,900,754.97