Finding the Fourth Proportional to 155,665.18, 233,391.12 and 55,823.23

Step by Step Solution

1. Step 1: Write the proportion equation
   155,665.18 : 233,391.12 = 55,823.23 : x
2. Step 2: Convert to fraction form
   155,665.18/233,391.12 = 55,823.23/x
3. Step 3: Cross multiply
   155,665.18x = 233,391.12 × 55,823.23
4. Step 4: Simplify right side
   155,665.18x = 13,028,646,171.72
5. Step 5: Solve for x
   x = 13,028,646,171.72/155,665.18
6. Step 6: Final answer
   x = 83,696.60