Finding the Fourth Proportional to 10,095.36, 13,928.42 and 7,112.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.36 : 13,928.42 = 7,112.83 : x
2. Step 2: Convert to fraction form
   10,095.36/13,928.42 = 7,112.83/x
3. Step 3: Cross multiply
   10,095.36x = 13,928.42 × 7,112.83
4. Step 4: Simplify right side
   10,095.36x = 99,070,483.63
5. Step 5: Solve for x
   x = 99,070,483.63/10,095.36
6. Step 6: Final answer
   x = 9,813.47