Finding the Fourth Proportional to 123,403.67, 184,965.57 and 56,705.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,403.67 : 184,965.57 = 56,705.98 : x
2. Step 2: Convert to fraction form
   123,403.67/184,965.57 = 56,705.98/x
3. Step 3: Cross multiply
   123,403.67x = 184,965.57 × 56,705.98
4. Step 4: Simplify right side
   123,403.67x = 10,488,653,344.37
5. Step 5: Solve for x
   x = 10,488,653,344.37/123,403.67
6. Step 6: Final answer
   x = 84,994.66