Finding the Fourth Proportional to 10,055.69, 13,861.63 and 7,927.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055.69 : 13,861.63 = 7,927.47 : x
2. Step 2: Convert to fraction form
   10,055.69/13,861.63 = 7,927.47/x
3. Step 3: Cross multiply
   10,055.69x = 13,861.63 × 7,927.47
4. Step 4: Simplify right side
   10,055.69x = 109,887,665.89
5. Step 5: Solve for x
   x = 109,887,665.89/10,055.69
6. Step 6: Final answer
   x = 10,927.90