Finding the Fourth Proportional to 10,174,216.69, 14,040,415.80 and 5,590,833.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174,216.69 : 14,040,415.80 = 5,590,833.31 : x
2. Step 2: Convert to fraction form
   10,174,216.69/14,040,415.80 = 5,590,833.31/x
3. Step 3: Cross multiply
   10,174,216.69x = 14,040,415.80 × 5,590,833.31
4. Step 4: Simplify right side
   10,174,216.69x = 78,497,624,305,789.27
5. Step 5: Solve for x
   x = 78,497,624,305,789.27/10,174,216.69
6. Step 6: Final answer
   x = 7,715,348.19