Finding the Fourth Proportional to 13,634.43, 20,462.59 and 7,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,634.43 : 20,462.59 = 7,062.50 : x
2. Step 2: Convert to fraction form
   13,634.43/20,462.59 = 7,062.50/x
3. Step 3: Cross multiply
   13,634.43x = 20,462.59 × 7,062.50
4. Step 4: Simplify right side
   13,634.43x = 144,516,904.25
5. Step 5: Solve for x
   x = 144,516,904.25/13,634.43
6. Step 6: Final answer
   x = 10,599.41