Finding the Fourth Proportional to 437,699.89, 604,025.67 and 236,495.89

Step by Step Solution

1. Step 1: Write the proportion equation
   437,699.89 : 604,025.67 = 236,495.89 : x
2. Step 2: Convert to fraction form
   437,699.89/604,025.67 = 236,495.89/x
3. Step 3: Cross multiply
   437,699.89x = 604,025.67 × 236,495.89
4. Step 4: Simplify right side
   437,699.89x = 142,849,588,409.50
5. Step 5: Solve for x
   x = 142,849,588,409.50/437,699.89
6. Step 6: Final answer
   x = 326,364.23