Finding the Fourth Proportional to 10,071.72, 13,901.94 and 5,880.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.72 : 13,901.94 = 5,880.96 : x
2. Step 2: Convert to fraction form
   10,071.72/13,901.94 = 5,880.96/x
3. Step 3: Cross multiply
   10,071.72x = 13,901.94 × 5,880.96
4. Step 4: Simplify right side
   10,071.72x = 81,756,753.06
5. Step 5: Solve for x
   x = 81,756,753.06/10,071.72
6. Step 6: Final answer
   x = 8,117.46