Finding the Fourth Proportional to 123,401.51, 184,855.62 and 56,750.30

Step by Step Solution

1. Step 1: Write the proportion equation
   123,401.51 : 184,855.62 = 56,750.30 : x
2. Step 2: Convert to fraction form
   123,401.51/184,855.62 = 56,750.30/x
3. Step 3: Cross multiply
   123,401.51x = 184,855.62 × 56,750.30
4. Step 4: Simplify right side
   123,401.51x = 10,490,611,891.69
5. Step 5: Solve for x
   x = 10,490,611,891.69/123,401.51
6. Step 6: Final answer
   x = 85,012.02