Finding the Fourth Proportional to 158,405.01, 237,587.69 and 51,780.03

Step by Step Solution

1. Step 1: Write the proportion equation
   158,405.01 : 237,587.69 = 51,780.03 : x
2. Step 2: Convert to fraction form
   158,405.01/237,587.69 = 51,780.03/x
3. Step 3: Cross multiply
   158,405.01x = 237,587.69 × 51,780.03
4. Step 4: Simplify right side
   158,405.01x = 12,302,297,456.93
5. Step 5: Solve for x
   x = 12,302,297,456.93/158,405.01
6. Step 6: Final answer
   x = 77,663.56