Finding the Fourth Proportional to 43,285.59, 59,696.43 and 30,516.24

Step by Step Solution

1. Step 1: Write the proportion equation
   43,285.59 : 59,696.43 = 30,516.24 : x
2. Step 2: Convert to fraction form
   43,285.59/59,696.43 = 30,516.24/x
3. Step 3: Cross multiply
   43,285.59x = 59,696.43 × 30,516.24
4. Step 4: Simplify right side
   43,285.59x = 1,821,710,585.02
5. Step 5: Solve for x
   x = 1,821,710,585.02/43,285.59
6. Step 6: Final answer
   x = 42,085.84