Finding the Fourth Proportional to 42,697.80, 58,930.74 and 41,384.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,697.80 : 58,930.74 = 41,384.52 : x
2. Step 2: Convert to fraction form
   42,697.80/58,930.74 = 41,384.52/x
3. Step 3: Cross multiply
   42,697.80x = 58,930.74 × 41,384.52
4. Step 4: Simplify right side
   42,697.80x = 2,438,820,388.14
5. Step 5: Solve for x
   x = 2,438,820,388.14/42,697.80
6. Step 6: Final answer
   x = 57,118.17