Finding the Fourth Proportional to 155,389.74, 233,085.96 and 50,208.72

Step by Step Solution

1. Step 1: Write the proportion equation
   155,389.74 : 233,085.96 = 50,208.72 : x
2. Step 2: Convert to fraction form
   155,389.74/233,085.96 = 50,208.72/x
3. Step 3: Cross multiply
   155,389.74x = 233,085.96 × 50,208.72
4. Step 4: Simplify right side
   155,389.74x = 11,702,947,701.57
5. Step 5: Solve for x
   x = 11,702,947,701.57/155,389.74
6. Step 6: Final answer
   x = 75,313.52