Finding the Fourth Proportional to 35,916.86, 53,908.52 and 18,160.04

Step by Step Solution

1. Step 1: Write the proportion equation
   35,916.86 : 53,908.52 = 18,160.04 : x
2. Step 2: Convert to fraction form
   35,916.86/53,908.52 = 18,160.04/x
3. Step 3: Cross multiply
   35,916.86x = 53,908.52 × 18,160.04
4. Step 4: Simplify right side
   35,916.86x = 978,980,923.51
5. Step 5: Solve for x
   x = 978,980,923.51/35,916.86
6. Step 6: Final answer
   x = 27,256.86