Finding the Fourth Proportional to 5,081,311.12, 7,011,951.56 and 3,016,415.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081,311.12 : 7,011,951.56 = 3,016,415.12 : x
2. Step 2: Convert to fraction form
   5,081,311.12/7,011,951.56 = 3,016,415.12/x
3. Step 3: Cross multiply
   5,081,311.12x = 7,011,951.56 × 3,016,415.12
4. Step 4: Simplify right side
   5,081,311.12x = 21,150,956,706,291.59
5. Step 5: Solve for x
   x = 21,150,956,706,291.59/5,081,311.12
6. Step 6: Final answer
   x = 4,162,499.84