Finding the Fourth Proportional to 2,925.30, 4,385.80 and 1,169.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.30 : 4,385.80 = 1,169.76 : x
2. Step 2: Convert to fraction form
   2,925.30/4,385.80 = 1,169.76/x
3. Step 3: Cross multiply
   2,925.30x = 4,385.80 × 1,169.76
4. Step 4: Simplify right side
   2,925.30x = 5,130,333.41
5. Step 5: Solve for x
   x = 5,130,333.41/2,925.30
6. Step 6: Final answer
   x = 1,753.78