Finding the Fourth Proportional to 42,158.02, 58,176.20 and 23,294.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,158.02 : 58,176.20 = 23,294.74 : x
2. Step 2: Convert to fraction form
   42,158.02/58,176.20 = 23,294.74/x
3. Step 3: Cross multiply
   42,158.02x = 58,176.20 × 23,294.74
4. Step 4: Simplify right side
   42,158.02x = 1,355,199,453.19
5. Step 5: Solve for x
   x = 1,355,199,453.19/42,158.02
6. Step 6: Final answer
   x = 32,145.71