Finding the Fourth Proportional to 10,127.51, 13,973.72 and 5,876.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.51 : 13,973.72 = 5,876.11 : x
2. Step 2: Convert to fraction form
   10,127.51/13,973.72 = 5,876.11/x
3. Step 3: Cross multiply
   10,127.51x = 13,973.72 × 5,876.11
4. Step 4: Simplify right side
   10,127.51x = 82,111,016.58
5. Step 5: Solve for x
   x = 82,111,016.58/10,127.51
6. Step 6: Final answer
   x = 8,107.72