Finding the Fourth Proportional to 10,014.86, 13,804.58 and 7,887.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.86 : 13,804.58 = 7,887.02 : x
2. Step 2: Convert to fraction form
   10,014.86/13,804.58 = 7,887.02/x
3. Step 3: Cross multiply
   10,014.86x = 13,804.58 × 7,887.02
4. Step 4: Simplify right side
   10,014.86x = 108,876,998.55
5. Step 5: Solve for x
   x = 108,876,998.55/10,014.86
6. Step 6: Final answer
   x = 10,871.54