Finding the Fourth Proportional to 8,394,366.72, 12,590,826.76 and 5,110,870.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,394,366.72 : 12,590,826.76 = 5,110,870.08 : x
2. Step 2: Convert to fraction form
   8,394,366.72/12,590,826.76 = 5,110,870.08/x
3. Step 3: Cross multiply
   8,394,366.72x = 12,590,826.76 × 5,110,870.08
4. Step 4: Simplify right side
   8,394,366.72x = 64,350,079,770,147.34
5. Step 5: Solve for x
   x = 64,350,079,770,147.34/8,394,366.72
6. Step 6: Final answer
   x = 7,665,864.73