Finding the Fourth Proportional to 184,725.57, 254,921.33 and 99,842.37

Step by Step Solution

1. Step 1: Write the proportion equation
   184,725.57 : 254,921.33 = 99,842.37 : x
2. Step 2: Convert to fraction form
   184,725.57/254,921.33 = 99,842.37/x
3. Step 3: Cross multiply
   184,725.57x = 254,921.33 × 99,842.37
4. Step 4: Simplify right side
   184,725.57x = 25,451,949,251.54
5. Step 5: Solve for x
   x = 25,451,949,251.54/184,725.57
6. Step 6: Final answer
   x = 137,782.49