Finding the Fourth Proportional to 559,843.42, 771,109.59 and 464,043.10

Step by Step Solution

1. Step 1: Write the proportion equation
   559,843.42 : 771,109.59 = 464,043.10 : x
2. Step 2: Convert to fraction form
   559,843.42/771,109.59 = 464,043.10/x
3. Step 3: Cross multiply
   559,843.42x = 771,109.59 × 464,043.10
4. Step 4: Simplify right side
   559,843.42x = 357,828,084,583.33
5. Step 5: Solve for x
   x = 357,828,084,583.33/559,843.42
6. Step 6: Final answer
   x = 639,157.44