Finding the Fourth Proportional to 155,659.55, 233,522.12 and 50,470.31

Step by Step Solution

1. Step 1: Write the proportion equation
   155,659.55 : 233,522.12 = 50,470.31 : x
2. Step 2: Convert to fraction form
   155,659.55/233,522.12 = 50,470.31/x
3. Step 3: Cross multiply
   155,659.55x = 233,522.12 × 50,470.31
4. Step 4: Simplify right side
   155,659.55x = 11,785,934,498.24
5. Step 5: Solve for x
   x = 11,785,934,498.24/155,659.55
6. Step 6: Final answer
   x = 75,716.11