Finding the Fourth Proportional to 10,946.88, 15,095.16 and 10,059.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946.88 : 15,095.16 = 10,059.12 : x
2. Step 2: Convert to fraction form
   10,946.88/15,095.16 = 10,059.12/x
3. Step 3: Cross multiply
   10,946.88x = 15,095.16 × 10,059.12
4. Step 4: Simplify right side
   10,946.88x = 151,844,025.86
5. Step 5: Solve for x
   x = 151,844,025.86/10,946.88
6. Step 6: Final answer
   x = 13,870.99