Finding the Fourth Proportional to 39,185.08, 58,989.47 and 35,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,185.08 : 58,989.47 = 35,697.50 : x
2. Step 2: Convert to fraction form
   39,185.08/58,989.47 = 35,697.50/x
3. Step 3: Cross multiply
   39,185.08x = 58,989.47 × 35,697.50
4. Step 4: Simplify right side
   39,185.08x = 2,105,776,353.10
5. Step 5: Solve for x
   x = 2,105,776,353.10/39,185.08
6. Step 6: Final answer
   x = 53,739.24