Finding the Fourth Proportional to 123,411.52, 184,994.40 and 49,591.36

Step by Step Solution

1. Step 1: Write the proportion equation
   123,411.52 : 184,994.40 = 49,591.36 : x
2. Step 2: Convert to fraction form
   123,411.52/184,994.40 = 49,591.36/x
3. Step 3: Cross multiply
   123,411.52x = 184,994.40 × 49,591.36
4. Step 4: Simplify right side
   123,411.52x = 9,174,123,888.38
5. Step 5: Solve for x
   x = 9,174,123,888.38/123,411.52
6. Step 6: Final answer
   x = 74,337.66