Finding the Fourth Proportional to 436,837.82, 602,736.46 and 245,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,837.82 : 602,736.46 = 245,781.50 : x
2. Step 2: Convert to fraction form
   436,837.82/602,736.46 = 245,781.50/x
3. Step 3: Cross multiply
   436,837.82x = 602,736.46 × 245,781.50
4. Step 4: Simplify right side
   436,837.82x = 148,141,467,615.35
5. Step 5: Solve for x
   x = 148,141,467,615.35/436,837.82
6. Step 6: Final answer
   x = 339,122.35