Finding the Fourth Proportional to 11,945.94, 17,818.12 and 10,373.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,945.94 : 17,818.12 = 10,373.58 : x
2. Step 2: Convert to fraction form
   11,945.94/17,818.12 = 10,373.58/x
3. Step 3: Cross multiply
   11,945.94x = 17,818.12 × 10,373.58
4. Step 4: Simplify right side
   11,945.94x = 184,837,693.27
5. Step 5: Solve for x
   x = 184,837,693.27/11,945.94
6. Step 6: Final answer
   x = 15,472.85