Finding the Fourth Proportional to 32,564.93, 48,845.89 and 13,581.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,564.93 : 48,845.89 = 13,581.72 : x
2. Step 2: Convert to fraction form
   32,564.93/48,845.89 = 13,581.72/x
3. Step 3: Cross multiply
   32,564.93x = 48,845.89 × 13,581.72
4. Step 4: Simplify right side
   32,564.93x = 663,411,167.18
5. Step 5: Solve for x
   x = 663,411,167.18/32,564.93
6. Step 6: Final answer
   x = 20,371.95