Finding the Fourth Proportional to 42,108.19, 58,109.35 and 23,245.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,108.19 : 58,109.35 = 23,245.31 : x
2. Step 2: Convert to fraction form
   42,108.19/58,109.35 = 23,245.31/x
3. Step 3: Cross multiply
   42,108.19x = 58,109.35 × 23,245.31
4. Step 4: Simplify right side
   42,108.19x = 1,350,769,985.39
5. Step 5: Solve for x
   x = 1,350,769,985.39/42,108.19
6. Step 6: Final answer
   x = 32,078.56