Finding the Fourth Proportional to 9,238,932.48, 12,749,809.35 and 5,109,241.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238,932.48 : 12,749,809.35 = 5,109,241.57 : x
2. Step 2: Convert to fraction form
   9,238,932.48/12,749,809.35 = 5,109,241.57/x
3. Step 3: Cross multiply
   9,238,932.48x = 12,749,809.35 × 5,109,241.57
4. Step 4: Simplify right side
   9,238,932.48x = 65,141,855,940,594.68
5. Step 5: Solve for x
   x = 65,141,855,940,594.68/9,238,932.48
6. Step 6: Final answer
   x = 7,050,799.01