Finding the Fourth Proportional to 148,597.89, 205,043.32 and 84,923.38

Step by Step Solution

1. Step 1: Write the proportion equation
   148,597.89 : 205,043.32 = 84,923.38 : x
2. Step 2: Convert to fraction form
   148,597.89/205,043.32 = 84,923.38/x
3. Step 3: Cross multiply
   148,597.89x = 205,043.32 × 84,923.38
4. Step 4: Simplify right side
   148,597.89x = 17,412,971,780.82
5. Step 5: Solve for x
   x = 17,412,971,780.82/148,597.89
6. Step 6: Final answer
   x = 117,181.82