Finding the Fourth Proportional to 434,298.72, 599,356.82 and 243,373.62

Step by Step Solution

1. Step 1: Write the proportion equation
   434,298.72 : 599,356.82 = 243,373.62 : x
2. Step 2: Convert to fraction form
   434,298.72/599,356.82 = 243,373.62/x
3. Step 3: Cross multiply
   434,298.72x = 599,356.82 × 243,373.62
4. Step 4: Simplify right side
   434,298.72x = 145,867,638,955.09
5. Step 5: Solve for x
   x = 145,867,638,955.09/434,298.72
6. Step 6: Final answer
   x = 335,869.37