Finding the Fourth Proportional to 42,345.92, 58,410.72 and 27,440.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,345.92 : 58,410.72 = 27,440.96 : x
2. Step 2: Convert to fraction form
   42,345.92/58,410.72 = 27,440.96/x
3. Step 3: Cross multiply
   42,345.92x = 58,410.72 × 27,440.96
4. Step 4: Simplify right side
   42,345.92x = 1,602,846,231.09
5. Step 5: Solve for x
   x = 1,602,846,231.09/42,345.92
6. Step 6: Final answer
   x = 37,851.26