Finding the Fourth Proportional to 7,928,219.38, 10,942,476.52 and 5,170,118.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,928,219.38 : 10,942,476.52 = 5,170,118.42 : x
2. Step 2: Convert to fraction form
   7,928,219.38/10,942,476.52 = 5,170,118.42/x
3. Step 3: Cross multiply
   7,928,219.38x = 10,942,476.52 × 5,170,118.42
4. Step 4: Simplify right side
   7,928,219.38x = 56,573,899,348,831.82
5. Step 5: Solve for x
   x = 56,573,899,348,831.82/7,928,219.38
6. Step 6: Final answer
   x = 7,135,763.61