Finding the Fourth Proportional to 496,577.10, 744,872.52 and 141,591.08

Step by Step Solution

1. Step 1: Write the proportion equation
   496,577.10 : 744,872.52 = 141,591.08 : x
2. Step 2: Convert to fraction form
   496,577.10/744,872.52 = 141,591.08/x
3. Step 3: Cross multiply
   496,577.10x = 744,872.52 × 141,591.08
4. Step 4: Simplify right side
   496,577.10x = 105,467,306,962.27
5. Step 5: Solve for x
   x = 105,467,306,962.27/496,577.10
6. Step 6: Final answer
   x = 212,388.58