Finding the Fourth Proportional to 147,860.39, 204,042.46 and 93,441.64

Step by Step Solution

1. Step 1: Write the proportion equation
   147,860.39 : 204,042.46 = 93,441.64 : x
2. Step 2: Convert to fraction form
   147,860.39/204,042.46 = 93,441.64/x
3. Step 3: Cross multiply
   147,860.39x = 204,042.46 × 93,441.64
4. Step 4: Simplify right side
   147,860.39x = 19,066,061,071.82
5. Step 5: Solve for x
   x = 19,066,061,071.82/147,860.39
6. Step 6: Final answer
   x = 128,946.38