Finding the Fourth Proportional to 123,424.35, 184,996.56 and 56,726.67

Step by Step Solution

1. Step 1: Write the proportion equation
   123,424.35 : 184,996.56 = 56,726.67 : x
2. Step 2: Convert to fraction form
   123,424.35/184,996.56 = 56,726.67/x
3. Step 3: Cross multiply
   123,424.35x = 184,996.56 × 56,726.67
4. Step 4: Simplify right side
   123,424.35x = 10,494,238,810.26
5. Step 5: Solve for x
   x = 10,494,238,810.26/123,424.35
6. Step 6: Final answer
   x = 85,025.68