Finding the Fourth Proportional to 156,943.90, 235,405.05 and 50,326.30

Step by Step Solution

1. Step 1: Write the proportion equation
   156,943.90 : 235,405.05 = 50,326.30 : x
2. Step 2: Convert to fraction form
   156,943.90/235,405.05 = 50,326.30/x
3. Step 3: Cross multiply
   156,943.90x = 235,405.05 × 50,326.30
4. Step 4: Simplify right side
   156,943.90x = 11,847,065,167.82
5. Step 5: Solve for x
   x = 11,847,065,167.82/156,943.90
6. Step 6: Final answer
   x = 75,485.99