Finding the Fourth Proportional to 42,243.16, 58,295.34 and 23,379.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,243.16 : 58,295.34 = 23,379.64 : x
2. Step 2: Convert to fraction form
   42,243.16/58,295.34 = 23,379.64/x
3. Step 3: Cross multiply
   42,243.16x = 58,295.34 × 23,379.64
4. Step 4: Simplify right side
   42,243.16x = 1,362,924,062.88
5. Step 5: Solve for x
   x = 1,362,924,062.88/42,243.16
6. Step 6: Final answer
   x = 32,263.78