Finding the Fourth Proportional to 10,158,087.11, 14,018,564.54 and 5,574,572.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,087.11 : 14,018,564.54 = 5,574,572.51 : x
2. Step 2: Convert to fraction form
   10,158,087.11/14,018,564.54 = 5,574,572.51/x
3. Step 3: Cross multiply
   10,158,087.11x = 14,018,564.54 × 5,574,572.51
4. Step 4: Simplify right side
   10,158,087.11x = 78,147,504,458,188.41
5. Step 5: Solve for x
   x = 78,147,504,458,188.41/10,158,087.11
6. Step 6: Final answer
   x = 7,693,131.95