Finding the Fourth Proportional to 10,155,696.86, 14,014,608.50 and 5,685,189.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,155,696.86 : 14,014,608.50 = 5,685,189.41 : x
2. Step 2: Convert to fraction form
   10,155,696.86/14,014,608.50 = 5,685,189.41/x
3. Step 3: Cross multiply
   10,155,696.86x = 14,014,608.50 × 5,685,189.41
4. Step 4: Simplify right side
   10,155,696.86x = 79,675,703,730,997
5. Step 5: Solve for x
   x = 79,675,703,730,997/10,155,696.86
6. Step 6: Final answer
   x = 7,845,419.66