Finding the Fourth Proportional to 158,254.37, 237,404.90 and 45,919.98

Step by Step Solution

1. Step 1: Write the proportion equation
   158,254.37 : 237,404.90 = 45,919.98 : x
2. Step 2: Convert to fraction form
   158,254.37/237,404.90 = 45,919.98/x
3. Step 3: Cross multiply
   158,254.37x = 237,404.90 × 45,919.98
4. Step 4: Simplify right side
   158,254.37x = 10,901,628,443.39
5. Step 5: Solve for x
   x = 10,901,628,443.39/158,254.37
6. Step 6: Final answer
   x = 68,886.75