Finding the Fourth Proportional to 42,405.17, 58,520.19 and 23,286.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,405.17 : 58,520.19 = 23,286.83 : x
2. Step 2: Convert to fraction form
   42,405.17/58,520.19 = 23,286.83/x
3. Step 3: Cross multiply
   42,405.17x = 58,520.19 × 23,286.83
4. Step 4: Simplify right side
   42,405.17x = 1,362,749,716.10
5. Step 5: Solve for x
   x = 1,362,749,716.10/42,405.17
6. Step 6: Final answer
   x = 32,136.40