Finding the Fourth Proportional to 78,096.01, 117,142.98 and 18,932.22

Step by Step Solution

1. Step 1: Write the proportion equation
   78,096.01 : 117,142.98 = 18,932.22 : x
2. Step 2: Convert to fraction form
   78,096.01/117,142.98 = 18,932.22/x
3. Step 3: Cross multiply
   78,096.01x = 117,142.98 × 18,932.22
4. Step 4: Simplify right side
   78,096.01x = 2,217,776,668.82
5. Step 5: Solve for x
   x = 2,217,776,668.82/78,096.01
6. Step 6: Final answer
   x = 28,398.08