Finding the Fourth Proportional to 9,510,665.37, 13,124,743.38 and 5,159,751.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510,665.37 : 13,124,743.38 = 5,159,751.54 : x
2. Step 2: Convert to fraction form
   9,510,665.37/13,124,743.38 = 5,159,751.54/x
3. Step 3: Cross multiply
   9,510,665.37x = 13,124,743.38 × 5,159,751.54
4. Step 4: Simplify right side
   9,510,665.37x = 67,720,414,867,059.81
5. Step 5: Solve for x
   x = 67,720,414,867,059.81/9,510,665.37
6. Step 6: Final answer
   x = 7,120,470.78