Finding the Fourth Proportional to 156,900.17, 235,344.78 and 50,282.55

Step by Step Solution

1. Step 1: Write the proportion equation
   156,900.17 : 235,344.78 = 50,282.55 : x
2. Step 2: Convert to fraction form
   156,900.17/235,344.78 = 50,282.55/x
3. Step 3: Cross multiply
   156,900.17x = 235,344.78 × 50,282.55
4. Step 4: Simplify right side
   156,900.17x = 11,833,735,667.59
5. Step 5: Solve for x
   x = 11,833,735,667.59/156,900.17
6. Step 6: Final answer
   x = 75,422.07