Finding the Fourth Proportional to 10,875, 16,316.16 and 4,634.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875 : 16,316.16 = 4,634.76 : x
2. Step 2: Convert to fraction form
   10,875/16,316.16 = 4,634.76/x
3. Step 3: Cross multiply
   10,875x = 16,316.16 × 4,634.76
4. Step 4: Simplify right side
   10,875x = 75,621,485.72
5. Step 5: Solve for x
   x = 75,621,485.72/10,875
6. Step 6: Final answer
   x = 6,953.70