Finding the Fourth Proportional to 559,362.48, 838,719.72 and 382,083.72

Step by Step Solution

1. Step 1: Write the proportion equation
   559,362.48 : 838,719.72 = 382,083.72 : x
2. Step 2: Convert to fraction form
   559,362.48/838,719.72 = 382,083.72/x
3. Step 3: Cross multiply
   559,362.48x = 838,719.72 × 382,083.72
4. Step 4: Simplify right side
   559,362.48x = 320,461,150,654.96
5. Step 5: Solve for x
   x = 320,461,150,654.96/559,362.48
6. Step 6: Final answer
   x = 572,904.27