Finding the Fourth Proportional to 148,738.35, 223,196.18 and 53,975.94

Step by Step Solution

1. Step 1: Write the proportion equation
   148,738.35 : 223,196.18 = 53,975.94 : x
2. Step 2: Convert to fraction form
   148,738.35/223,196.18 = 53,975.94/x
3. Step 3: Cross multiply
   148,738.35x = 223,196.18 × 53,975.94
4. Step 4: Simplify right side
   148,738.35x = 12,047,222,513.04
5. Step 5: Solve for x
   x = 12,047,222,513.04/148,738.35
6. Step 6: Final answer
   x = 80,996.07