Finding the Fourth Proportional to 123,886.02, 170,956.98 and 69,442.86

Step by Step Solution

1. Step 1: Write the proportion equation
   123,886.02 : 170,956.98 = 69,442.86 : x
2. Step 2: Convert to fraction form
   123,886.02/170,956.98 = 69,442.86/x
3. Step 3: Cross multiply
   123,886.02x = 170,956.98 × 69,442.86
4. Step 4: Simplify right side
   123,886.02x = 11,871,741,628.16
5. Step 5: Solve for x
   x = 11,871,741,628.16/123,886.02
6. Step 6: Final answer
   x = 95,827.94