Finding the Fourth Proportional to 13,123.62, 19,693.59 and 5,332.43

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123.62 : 19,693.59 = 5,332.43 : x
2. Step 2: Convert to fraction form
   13,123.62/19,693.59 = 5,332.43/x
3. Step 3: Cross multiply
   13,123.62x = 19,693.59 × 5,332.43
4. Step 4: Simplify right side
   13,123.62x = 105,014,651.28
5. Step 5: Solve for x
   x = 105,014,651.28/13,123.62
6. Step 6: Final answer
   x = 8,001.96