Finding the Fourth Proportional to 42,048.96, 58,026.78 and 23,186.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.96 : 58,026.78 = 23,186.04 : x
2. Step 2: Convert to fraction form
   42,048.96/58,026.78 = 23,186.04/x
3. Step 3: Cross multiply
   42,048.96x = 58,026.78 × 23,186.04
4. Step 4: Simplify right side
   42,048.96x = 1,345,411,242.15
5. Step 5: Solve for x
   x = 1,345,411,242.15/42,048.96
6. Step 6: Final answer
   x = 31,996.30