Finding the Fourth Proportional to 123,303.93, 170,146.42 and 71,610.94

Step by Step Solution

1. Step 1: Write the proportion equation
   123,303.93 : 170,146.42 = 71,610.94 : x
2. Step 2: Convert to fraction form
   123,303.93/170,146.42 = 71,610.94/x
3. Step 3: Cross multiply
   123,303.93x = 170,146.42 × 71,610.94
4. Step 4: Simplify right side
   123,303.93x = 12,184,345,073.83
5. Step 5: Solve for x
   x = 12,184,345,073.83/123,303.93
6. Step 6: Final answer
   x = 98,815.55