Finding the Fourth Proportional to 123,375.42, 185,035.45 and 56,751.58

Step by Step Solution

1. Step 1: Write the proportion equation
   123,375.42 : 185,035.45 = 56,751.58 : x
2. Step 2: Convert to fraction form
   123,375.42/185,035.45 = 56,751.58/x
3. Step 3: Cross multiply
   123,375.42x = 185,035.45 × 56,751.58
4. Step 4: Simplify right side
   123,375.42x = 10,501,054,143.51
5. Step 5: Solve for x
   x = 10,501,054,143.51/123,375.42
6. Step 6: Final answer
   x = 85,114.64