Finding the Fourth Proportional to 43,150.48, 64,728.52 and 13,569.46

Step by Step Solution

1. Step 1: Write the proportion equation
   43,150.48 : 64,728.52 = 13,569.46 : x
2. Step 2: Convert to fraction form
   43,150.48/64,728.52 = 13,569.46/x
3. Step 3: Cross multiply
   43,150.48x = 64,728.52 × 13,569.46
4. Step 4: Simplify right side
   43,150.48x = 878,331,063.00
5. Step 5: Solve for x
   x = 878,331,063.00/43,150.48
6. Step 6: Final answer
   x = 20,355.07