Finding the Fourth Proportional to 237,779.34, 328,081.59 and 161,308.86

Step by Step Solution

1. Step 1: Write the proportion equation
   237,779.34 : 328,081.59 = 161,308.86 : x
2. Step 2: Convert to fraction form
   237,779.34/328,081.59 = 161,308.86/x
3. Step 3: Cross multiply
   237,779.34x = 328,081.59 × 161,308.86
4. Step 4: Simplify right side
   237,779.34x = 52,922,467,269.89
5. Step 5: Solve for x
   x = 52,922,467,269.89/237,779.34
6. Step 6: Final answer
   x = 222,569.66