Finding the Fourth Proportional to 155,196.56, 232,779.72 and 50,090.96

Step by Step Solution

1. Step 1: Write the proportion equation
   155,196.56 : 232,779.72 = 50,090.96 : x
2. Step 2: Convert to fraction form
   155,196.56/232,779.72 = 50,090.96/x
3. Step 3: Cross multiply
   155,196.56x = 232,779.72 × 50,090.96
4. Step 4: Simplify right side
   155,196.56x = 11,660,159,643.33
5. Step 5: Solve for x
   x = 11,660,159,643.33/155,196.56
6. Step 6: Final answer
   x = 75,131.56