Finding the Fourth Proportional to 42,156.76, 58,176.21 and 23,293.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.76 : 58,176.21 = 23,293.75 : x
2. Step 2: Convert to fraction form
   42,156.76/58,176.21 = 23,293.75/x
3. Step 3: Cross multiply
   42,156.76x = 58,176.21 × 23,293.75
4. Step 4: Simplify right side
   42,156.76x = 1,355,142,091.69
5. Step 5: Solve for x
   x = 1,355,142,091.69/42,156.76
6. Step 6: Final answer
   x = 32,145.31