Finding the Fourth Proportional to 10,500.16, 14,465.57 and 7,307.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500.16 : 14,465.57 = 7,307.98 : x
2. Step 2: Convert to fraction form
   10,500.16/14,465.57 = 7,307.98/x
3. Step 3: Cross multiply
   10,500.16x = 14,465.57 × 7,307.98
4. Step 4: Simplify right side
   10,500.16x = 105,714,096.25
5. Step 5: Solve for x
   x = 105,714,096.25/10,500.16
6. Step 6: Final answer
   x = 10,067.86