Finding the Fourth Proportional to 10,945.10, 16,417.89 and 3,925.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.10 : 16,417.89 = 3,925.58 : x
2. Step 2: Convert to fraction form
   10,945.10/16,417.89 = 3,925.58/x
3. Step 3: Cross multiply
   10,945.10x = 16,417.89 × 3,925.58
4. Step 4: Simplify right side
   10,945.10x = 64,449,740.63
5. Step 5: Solve for x
   x = 64,449,740.63/10,945.10
6. Step 6: Final answer
   x = 5,888.46