Finding the Fourth Proportional to 8,011,086.05, 12,018,519.32 and 2,619,715.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,011,086.05 : 12,018,519.32 = 2,619,715.52 : x
2. Step 2: Convert to fraction form
   8,011,086.05/12,018,519.32 = 2,619,715.52/x
3. Step 3: Cross multiply
   8,011,086.05x = 12,018,519.32 × 2,619,715.52
4. Step 4: Simplify right side
   8,011,086.05x = 31,485,101,606,971.57
5. Step 5: Solve for x
   x = 31,485,101,606,971.57/8,011,086.05
6. Step 6: Final answer
   x = 3,930,191.41