Finding the Fourth Proportional to 42,242.90, 58,289.10 and 23,379.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,242.90 : 58,289.10 = 23,379.98 : x
2. Step 2: Convert to fraction form
   42,242.90/58,289.10 = 23,379.98/x
3. Step 3: Cross multiply
   42,242.90x = 58,289.10 × 23,379.98
4. Step 4: Simplify right side
   42,242.90x = 1,362,797,992.22
5. Step 5: Solve for x
   x = 1,362,797,992.22/42,242.90
6. Step 6: Final answer
   x = 32,261.00