Finding the Fourth Proportional to 58,362.80, 80,538.91 and 42,514.34

Step by Step Solution

1. Step 1: Write the proportion equation
   58,362.80 : 80,538.91 = 42,514.34 : x
2. Step 2: Convert to fraction form
   58,362.80/80,538.91 = 42,514.34/x
3. Step 3: Cross multiply
   58,362.80x = 80,538.91 × 42,514.34
4. Step 4: Simplify right side
   58,362.80x = 3,424,058,093.99
5. Step 5: Solve for x
   x = 3,424,058,093.99/58,362.80
6. Step 6: Final answer
   x = 58,668.51