Finding the Fourth Proportional to 584,074.56, 876,112.56 and 140,842.56

Step by Step Solution

1. Step 1: Write the proportion equation
   584,074.56 : 876,112.56 = 140,842.56 : x
2. Step 2: Convert to fraction form
   584,074.56/876,112.56 = 140,842.56/x
3. Step 3: Cross multiply
   584,074.56x = 876,112.56 × 140,842.56
4. Step 4: Simplify right side
   584,074.56x = 123,393,935,798.55
5. Step 5: Solve for x
   x = 123,393,935,798.55/584,074.56
6. Step 6: Final answer
   x = 211,264.01