Finding the Fourth Proportional to 431,061.85, 594,865.01 and 249,878.72

Step by Step Solution

1. Step 1: Write the proportion equation
   431,061.85 : 594,865.01 = 249,878.72 : x
2. Step 2: Convert to fraction form
   431,061.85/594,865.01 = 249,878.72/x
3. Step 3: Cross multiply
   431,061.85x = 594,865.01 × 249,878.72
4. Step 4: Simplify right side
   431,061.85x = 148,644,109,383.45
5. Step 5: Solve for x
   x = 148,644,109,383.45/431,061.85
6. Step 6: Final answer
   x = 344,832.44