Finding the Fourth Proportional to 155,357.73, 233,085.56 and 55,515.69

Step by Step Solution

1. Step 1: Write the proportion equation
   155,357.73 : 233,085.56 = 55,515.69 : x
2. Step 2: Convert to fraction form
   155,357.73/233,085.56 = 55,515.69/x
3. Step 3: Cross multiply
   155,357.73x = 233,085.56 × 55,515.69
4. Step 4: Simplify right side
   155,357.73x = 12,939,905,414.86
5. Step 5: Solve for x
   x = 12,939,905,414.86/155,357.73
6. Step 6: Final answer
   x = 83,291.03