Finding the Fourth Proportional to 9,987,754.56, 13,783,165.68 and 5,856,944.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,987,754.56 : 13,783,165.68 = 5,856,944.88 : x
2. Step 2: Convert to fraction form
   9,987,754.56/13,783,165.68 = 5,856,944.88/x
3. Step 3: Cross multiply
   9,987,754.56x = 13,783,165.68 × 5,856,944.88
4. Step 4: Simplify right side
   9,987,754.56x = 80,727,241,659,667.72
5. Step 5: Solve for x
   x = 80,727,241,659,667.72/9,987,754.56
6. Step 6: Final answer
   x = 8,082,621.69