Finding the Fourth Proportional to 43,322.50, 64,973.76 and 13,734.82

Step by Step Solution

1. Step 1: Write the proportion equation
   43,322.50 : 64,973.76 = 13,734.82 : x
2. Step 2: Convert to fraction form
   43,322.50/64,973.76 = 13,734.82/x
3. Step 3: Cross multiply
   43,322.50x = 64,973.76 × 13,734.82
4. Step 4: Simplify right side
   43,322.50x = 892,402,898.32
5. Step 5: Solve for x
   x = 892,402,898.32/43,322.50
6. Step 6: Final answer
   x = 20,599.06