Finding the Fourth Proportional to 123,268.53, 185,342.94 and 113,525.46

Step by Step Solution

1. Step 1: Write the proportion equation
   123,268.53 : 185,342.94 = 113,525.46 : x
2. Step 2: Convert to fraction form
   123,268.53/185,342.94 = 113,525.46/x
3. Step 3: Cross multiply
   123,268.53x = 185,342.94 × 113,525.46
4. Step 4: Simplify right side
   123,268.53x = 21,041,142,521.25
5. Step 5: Solve for x
   x = 21,041,142,521.25/123,268.53
6. Step 6: Final answer
   x = 170,693.55