Finding the Fourth Proportional to 123,551.37, 170,499.63 and 69,102.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,551.37 : 170,499.63 = 69,102.96 : x
2. Step 2: Convert to fraction form
   123,551.37/170,499.63 = 69,102.96/x
3. Step 3: Cross multiply
   123,551.37x = 170,499.63 × 69,102.96
4. Step 4: Simplify right side
   123,551.37x = 11,782,029,111.90
5. Step 5: Solve for x
   x = 11,782,029,111.90/123,551.37
6. Step 6: Final answer
   x = 95,361.38