Finding the Fourth Proportional to 8,969.93, 13,456.73 and 3,127

Step by Step Solution

1. Step 1: Write the proportion equation
   8,969.93 : 13,456.73 = 3,127 : x
2. Step 2: Convert to fraction form
   8,969.93/13,456.73 = 3,127/x
3. Step 3: Cross multiply
   8,969.93x = 13,456.73 × 3,127
4. Step 4: Simplify right side
   8,969.93x = 42,079,194.71
5. Step 5: Solve for x
   x = 42,079,194.71/8,969.93
6. Step 6: Final answer
   x = 4,691.14