Finding the Fourth Proportional to 42,607.56, 58,829.72 and 27,509.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,607.56 : 58,829.72 = 27,509.04 : x
2. Step 2: Convert to fraction form
   42,607.56/58,829.72 = 27,509.04/x
3. Step 3: Cross multiply
   42,607.56x = 58,829.72 × 27,509.04
4. Step 4: Simplify right side
   42,607.56x = 1,618,349,120.67
5. Step 5: Solve for x
   x = 1,618,349,120.67/42,607.56
6. Step 6: Final answer
   x = 37,982.68