Finding the Fourth Proportional to 57,164.16, 85,398.63 and 37,009.47

Step by Step Solution

1. Step 1: Write the proportion equation
   57,164.16 : 85,398.63 = 37,009.47 : x
2. Step 2: Convert to fraction form
   57,164.16/85,398.63 = 37,009.47/x
3. Step 3: Cross multiply
   57,164.16x = 85,398.63 × 37,009.47
4. Step 4: Simplify right side
   57,164.16x = 3,160,558,035.03
5. Step 5: Solve for x
   x = 3,160,558,035.03/57,164.16
6. Step 6: Final answer
   x = 55,289.15