Finding the Fourth Proportional to 6,071,662.96, 8,378,085.24 and 3,899,148.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,071,662.96 : 8,378,085.24 = 3,899,148.88 : x
2. Step 2: Convert to fraction form
   6,071,662.96/8,378,085.24 = 3,899,148.88/x
3. Step 3: Cross multiply
   6,071,662.96x = 8,378,085.24 × 3,899,148.88
4. Step 4: Simplify right side
   6,071,662.96x = 32,667,401,680,090.53
5. Step 5: Solve for x
   x = 32,667,401,680,090.53/6,071,662.96
6. Step 6: Final answer
   x = 5,380,305.51