Finding the Fourth Proportional to 42,313.83, 58,390.77 and 23,190.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,313.83 : 58,390.77 = 23,190.15 : x
2. Step 2: Convert to fraction form
   42,313.83/58,390.77 = 23,190.15/x
3. Step 3: Cross multiply
   42,313.83x = 58,390.77 × 23,190.15
4. Step 4: Simplify right side
   42,313.83x = 1,354,090,714.92
5. Step 5: Solve for x
   x = 1,354,090,714.92/42,313.83
6. Step 6: Final answer
   x = 32,001.14