Finding the Fourth Proportional to 42,157.02, 58,174.82 and 23,293.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,157.02 : 58,174.82 = 23,293.74 : x
2. Step 2: Convert to fraction form
   42,157.02/58,174.82 = 23,293.74/x
3. Step 3: Cross multiply
   42,157.02x = 58,174.82 × 23,293.74
4. Step 4: Simplify right side
   42,157.02x = 1,355,109,131.63
5. Step 5: Solve for x
   x = 1,355,109,131.63/42,157.02
6. Step 6: Final answer
   x = 32,144.33