Finding the Fourth Proportional to 13,614,498.51, 18,788,010.93 and 7,419,546.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,614,498.51 : 18,788,010.93 = 7,419,546.69 : x
2. Step 2: Convert to fraction form
   13,614,498.51/18,788,010.93 = 7,419,546.69/x
3. Step 3: Cross multiply
   13,614,498.51x = 18,788,010.93 × 7,419,546.69
4. Step 4: Simplify right side
   13,614,498.51x = 139,398,524,307,365.33
5. Step 5: Solve for x
   x = 139,398,524,307,365.33/13,614,498.51
6. Step 6: Final answer
   x = 10,238,976.06