Finding the Fourth Proportional to 42,047.96, 58,025.40 and 23,185.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,047.96 : 58,025.40 = 23,185.04 : x
2. Step 2: Convert to fraction form
   42,047.96/58,025.40 = 23,185.04/x
3. Step 3: Cross multiply
   42,047.96x = 58,025.40 × 23,185.04
4. Step 4: Simplify right side
   42,047.96x = 1,345,321,220.02
5. Step 5: Solve for x
   x = 1,345,321,220.02/42,047.96
6. Step 6: Final answer
   x = 31,994.92