Finding the Fourth Proportional to 270,696.89, 373,528.78 and 149,830.82

Step by Step Solution

1. Step 1: Write the proportion equation
   270,696.89 : 373,528.78 = 149,830.82 : x
2. Step 2: Convert to fraction form
   270,696.89/373,528.78 = 149,830.82/x
3. Step 3: Cross multiply
   270,696.89x = 373,528.78 × 149,830.82
4. Step 4: Simplify right side
   270,696.89x = 55,966,123,401.00
5. Step 5: Solve for x
   x = 55,966,123,401.00/270,696.89
6. Step 6: Final answer
   x = 206,748.31