Finding the Fourth Proportional to 11,419,911.50, 17,134,350.66 and 5,025,678.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,419,911.50 : 17,134,350.66 = 5,025,678.48 : x
2. Step 2: Convert to fraction form
   11,419,911.50/17,134,350.66 = 5,025,678.48/x
3. Step 3: Cross multiply
   11,419,911.50x = 17,134,350.66 × 5,025,678.48
4. Step 4: Simplify right side
   11,419,911.50x = 86,111,737,380,735.81
5. Step 5: Solve for x
   x = 86,111,737,380,735.81/11,419,911.50
6. Step 6: Final answer
   x = 7,540,490.78