Finding the Fourth Proportional to 42,741.80, 58,982.82 and 25,980.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,741.80 : 58,982.82 = 25,980.20 : x
2. Step 2: Convert to fraction form
   42,741.80/58,982.82 = 25,980.20/x
3. Step 3: Cross multiply
   42,741.80x = 58,982.82 × 25,980.20
4. Step 4: Simplify right side
   42,741.80x = 1,532,385,460.16
5. Step 5: Solve for x
   x = 1,532,385,460.16/42,741.80
6. Step 6: Final answer
   x = 35,852.15