Finding the Fourth Proportional to 10,716.94, 16,075.86 and 2,925.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,716.94 : 16,075.86 = 2,925.76 : x
2. Step 2: Convert to fraction form
   10,716.94/16,075.86 = 2,925.76/x
3. Step 3: Cross multiply
   10,716.94x = 16,075.86 × 2,925.76
4. Step 4: Simplify right side
   10,716.94x = 47,034,108.15
5. Step 5: Solve for x
   x = 47,034,108.15/10,716.94
6. Step 6: Final answer
   x = 4,388.76