Finding the Fourth Proportional to 122,896.17, 184,388.67 and 42,945.98

Step by Step Solution

1. Step 1: Write the proportion equation
   122,896.17 : 184,388.67 = 42,945.98 : x
2. Step 2: Convert to fraction form
   122,896.17/184,388.67 = 42,945.98/x
3. Step 3: Cross multiply
   122,896.17x = 184,388.67 × 42,945.98
4. Step 4: Simplify right side
   122,896.17x = 7,918,751,212.10
5. Step 5: Solve for x
   x = 7,918,751,212.10/122,896.17
6. Step 6: Final answer
   x = 64,434.48