Finding the Fourth Proportional to 42,643.14, 58,849.35 and 23,780.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,643.14 : 58,849.35 = 23,780.25 : x
2. Step 2: Convert to fraction form
   42,643.14/58,849.35 = 23,780.25/x
3. Step 3: Cross multiply
   42,643.14x = 58,849.35 × 23,780.25
4. Step 4: Simplify right side
   42,643.14x = 1,399,452,255.34
5. Step 5: Solve for x
   x = 1,399,452,255.34/42,643.14
6. Step 6: Final answer
   x = 32,817.76