Finding the Fourth Proportional to 42,360, 58,458.24 and 27,481.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,360 : 58,458.24 = 27,481.92 : x
2. Step 2: Convert to fraction form
   42,360/58,458.24 = 27,481.92/x
3. Step 3: Cross multiply
   42,360x = 58,458.24 × 27,481.92
4. Step 4: Simplify right side
   42,360x = 1,606,544,675.02
5. Step 5: Solve for x
   x = 1,606,544,675.02/42,360
6. Step 6: Final answer
   x = 37,925.98