Finding the Fourth Proportional to 13,498.01, 20,247.50 and 3,637.53

Step by Step Solution

1. Step 1: Write the proportion equation
   13,498.01 : 20,247.50 = 3,637.53 : x
2. Step 2: Convert to fraction form
   13,498.01/20,247.50 = 3,637.53/x
3. Step 3: Cross multiply
   13,498.01x = 20,247.50 × 3,637.53
4. Step 4: Simplify right side
   13,498.01x = 73,650,877.31
5. Step 5: Solve for x
   x = 73,650,877.31/13,498.01
6. Step 6: Final answer
   x = 5,456.42