Finding the Fourth Proportional to 184,598.25, 254,745.72 and 99,715.31

Step by Step Solution

1. Step 1: Write the proportion equation
   184,598.25 : 254,745.72 = 99,715.31 : x
2. Step 2: Convert to fraction form
   184,598.25/254,745.72 = 99,715.31/x
3. Step 3: Cross multiply
   184,598.25x = 254,745.72 × 99,715.31
4. Step 4: Simplify right side
   184,598.25x = 25,402,049,077.84
5. Step 5: Solve for x
   x = 25,402,049,077.84/184,598.25
6. Step 6: Final answer
   x = 137,607.20