Finding the Fourth Proportional to 456,333.04, 684,513.53 and 156,809.35

Step by Step Solution

1. Step 1: Write the proportion equation
   456,333.04 : 684,513.53 = 156,809.35 : x
2. Step 2: Convert to fraction form
   456,333.04/684,513.53 = 156,809.35/x
3. Step 3: Cross multiply
   456,333.04x = 684,513.53 × 156,809.35
4. Step 4: Simplify right side
   456,333.04x = 107,338,117,498.89
5. Step 5: Solve for x
   x = 107,338,117,498.89/456,333.04
6. Step 6: Final answer
   x = 235,218.82