Finding the Fourth Proportional to 382,736.34, 574,128.72 and 116,516.34

Step by Step Solution

1. Step 1: Write the proportion equation
   382,736.34 : 574,128.72 = 116,516.34 : x
2. Step 2: Convert to fraction form
   382,736.34/574,128.72 = 116,516.34/x
3. Step 3: Cross multiply
   382,736.34x = 574,128.72 × 116,516.34
4. Step 4: Simplify right side
   382,736.34x = 66,895,377,143.28
5. Step 5: Solve for x
   x = 66,895,377,143.28/382,736.34
6. Step 6: Final answer
   x = 174,781.88