Finding the Fourth Proportional to 8,173,103.31, 12,253,293.23 and 5,288,374.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,173,103.31 : 12,253,293.23 = 5,288,374.98 : x
2. Step 2: Convert to fraction form
   8,173,103.31/12,253,293.23 = 5,288,374.98/x
3. Step 3: Cross multiply
   8,173,103.31x = 12,253,293.23 × 5,288,374.98
4. Step 4: Simplify right side
   8,173,103.31x = 64,800,009,313,693.52
5. Step 5: Solve for x
   x = 64,800,009,313,693.52/8,173,103.31
6. Step 6: Final answer
   x = 7,928,446.13