Finding the Fourth Proportional to 108,339.30, 162,444.15 and 55,851.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,339.30 : 162,444.15 = 55,851.30 : x
2. Step 2: Convert to fraction form
   108,339.30/162,444.15 = 55,851.30/x
3. Step 3: Cross multiply
   108,339.30x = 162,444.15 × 55,851.30
4. Step 4: Simplify right side
   108,339.30x = 9,072,716,954.90
5. Step 5: Solve for x
   x = 9,072,716,954.90/108,339.30
6. Step 6: Final answer
   x = 83,743.54