Finding the Fourth Proportional to 10,164,942.09, 14,027,820.71 and 5,581,223.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,164,942.09 : 14,027,820.71 = 5,581,223.37 : x
2. Step 2: Convert to fraction form
   10,164,942.09/14,027,820.71 = 5,581,223.37/x
3. Step 3: Cross multiply
   10,164,942.09x = 14,027,820.71 × 5,581,223.37
4. Step 4: Simplify right side
   10,164,942.09x = 78,292,400,776,822
5. Step 5: Solve for x
   x = 78,292,400,776,822/10,164,942.09
6. Step 6: Final answer
   x = 7,702,198.41