Finding the Fourth Proportional to 13,123.41, 19,693.28 and 5,332.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123.41 : 19,693.28 = 5,332.22 : x
2. Step 2: Convert to fraction form
   13,123.41/19,693.28 = 5,332.22/x
3. Step 3: Cross multiply
   13,123.41x = 19,693.28 × 5,332.22
4. Step 4: Simplify right side
   13,123.41x = 105,008,990.97
5. Step 5: Solve for x
   x = 105,008,990.97/13,123.41
6. Step 6: Final answer
   x = 8,001.65