Finding the Fourth Proportional to 123,123.24, 184,684.86 and 70,496.28

Step by Step Solution

1. Step 1: Write the proportion equation
   123,123.24 : 184,684.86 = 70,496.28 : x
2. Step 2: Convert to fraction form
   123,123.24/184,684.86 = 70,496.28/x
3. Step 3: Cross multiply
   123,123.24x = 184,684.86 × 70,496.28
4. Step 4: Simplify right side
   123,123.24x = 13,019,595,602.32
5. Step 5: Solve for x
   x = 13,019,595,602.32/123,123.24
6. Step 6: Final answer
   x = 105,744.42