Finding the Fourth Proportional to 155,327.88, 233,040.72 and 55,485.86

Step by Step Solution

1. Step 1: Write the proportion equation
   155,327.88 : 233,040.72 = 55,485.86 : x
2. Step 2: Convert to fraction form
   155,327.88/233,040.72 = 55,485.86/x
3. Step 3: Cross multiply
   155,327.88x = 233,040.72 × 55,485.86
4. Step 4: Simplify right side
   155,327.88x = 12,930,463,599.02
5. Step 5: Solve for x
   x = 12,930,463,599.02/155,327.88
6. Step 6: Final answer
   x = 83,246.25