Finding the Fourth Proportional to 2,925.69, 4,385.76 and 976.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.69 : 4,385.76 = 976.51 : x
2. Step 2: Convert to fraction form
   2,925.69/4,385.76 = 976.51/x
3. Step 3: Cross multiply
   2,925.69x = 4,385.76 × 976.51
4. Step 4: Simplify right side
   2,925.69x = 4,282,738.50
5. Step 5: Solve for x
   x = 4,282,738.50/2,925.69
6. Step 6: Final answer
   x = 1,463.84