Finding the Fourth Proportional to 199,768.46, 275,492.69 and 148,893.98

Step by Step Solution

1. Step 1: Write the proportion equation
   199,768.46 : 275,492.69 = 148,893.98 : x
2. Step 2: Convert to fraction form
   199,768.46/275,492.69 = 148,893.98/x
3. Step 3: Cross multiply
   199,768.46x = 275,492.69 × 148,893.98
4. Step 4: Simplify right side
   199,768.46x = 41,019,200,953.07
5. Step 5: Solve for x
   x = 41,019,200,953.07/199,768.46
6. Step 6: Final answer
   x = 205,333.72