Finding the Fourth Proportional to 293,561.31, 440,427.32 and 122,863.57

Step by Step Solution

1. Step 1: Write the proportion equation
   293,561.31 : 440,427.32 = 122,863.57 : x
2. Step 2: Convert to fraction form
   293,561.31/440,427.32 = 122,863.57/x
3. Step 3: Cross multiply
   293,561.31x = 440,427.32 × 122,863.57
4. Step 4: Simplify right side
   293,561.31x = 54,112,474,155.25
5. Step 5: Solve for x
   x = 54,112,474,155.25/293,561.31
6. Step 6: Final answer
   x = 184,331.08