Finding the Fourth Proportional to 51,196.20, 76,741.64 and 19,598.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,196.20 : 76,741.64 = 19,598.82 : x
2. Step 2: Convert to fraction form
   51,196.20/76,741.64 = 19,598.82/x
3. Step 3: Cross multiply
   51,196.20x = 76,741.64 × 19,598.82
4. Step 4: Simplify right side
   51,196.20x = 1,504,045,588.86
5. Step 5: Solve for x
   x = 1,504,045,588.86/51,196.20
6. Step 6: Final answer
   x = 29,378.07