Finding the Fourth Proportional to 42,167.60, 58,191.72 and 23,047.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,167.60 : 58,191.72 = 23,047.92 : x
2. Step 2: Convert to fraction form
   42,167.60/58,191.72 = 23,047.92/x
3. Step 3: Cross multiply
   42,167.60x = 58,191.72 × 23,047.92
4. Step 4: Simplify right side
   42,167.60x = 1,341,198,107.22
5. Step 5: Solve for x
   x = 1,341,198,107.22/42,167.60
6. Step 6: Final answer
   x = 31,806.37