Finding the Fourth Proportional to 194,779.15, 292,131.82 and 68,389.69

Step by Step Solution

1. Step 1: Write the proportion equation
   194,779.15 : 292,131.82 = 68,389.69 : x
2. Step 2: Convert to fraction form
   194,779.15/292,131.82 = 68,389.69/x
3. Step 3: Cross multiply
   194,779.15x = 292,131.82 × 68,389.69
4. Step 4: Simplify right side
   194,779.15x = 19,978,804,608.94
5. Step 5: Solve for x
   x = 19,978,804,608.94/194,779.15
6. Step 6: Final answer
   x = 102,571.58