Finding the Fourth Proportional to 12,682,448.36, 19,015,580.52 and 8,359,507.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,682,448.36 : 19,015,580.52 = 8,359,507.52 : x
2. Step 2: Convert to fraction form
   12,682,448.36/19,015,580.52 = 8,359,507.52/x
3. Step 3: Cross multiply
   12,682,448.36x = 19,015,580.52 × 8,359,507.52
4. Step 4: Simplify right side
   12,682,448.36x = 158,960,888,354,105.50
5. Step 5: Solve for x
   x = 158,960,888,354,105.50/12,682,448.36
6. Step 6: Final answer
   x = 12,533,927.51