Finding the Fourth Proportional to 158,100.74, 237,189.03 and 45,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   158,100.74 : 237,189.03 = 45,788.72 : x
2. Step 2: Convert to fraction form
   158,100.74/237,189.03 = 45,788.72/x
3. Step 3: Cross multiply
   158,100.74x = 237,189.03 × 45,788.72
4. Step 4: Simplify right side
   158,100.74x = 10,860,581,777.53
5. Step 5: Solve for x
   x = 10,860,581,777.53/158,100.74
6. Step 6: Final answer
   x = 68,694.06