Finding the Fourth Proportional to 10,001.30, 13,801.48 and 5,463.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,001.30 : 13,801.48 = 5,463.91 : x
2. Step 2: Convert to fraction form
   10,001.30/13,801.48 = 5,463.91/x
3. Step 3: Cross multiply
   10,001.30x = 13,801.48 × 5,463.91
4. Step 4: Simplify right side
   10,001.30x = 75,410,044.59
5. Step 5: Solve for x
   x = 75,410,044.59/10,001.30
6. Step 6: Final answer
   x = 7,540.02