Finding the Fourth Proportional to 496,083.78, 744,250.50 and 141,097.86

Step by Step Solution

1. Step 1: Write the proportion equation
   496,083.78 : 744,250.50 = 141,097.86 : x
2. Step 2: Convert to fraction form
   496,083.78/744,250.50 = 141,097.86/x
3. Step 3: Cross multiply
   496,083.78x = 744,250.50 × 141,097.86
4. Step 4: Simplify right side
   496,083.78x = 105,012,152,853.93
5. Step 5: Solve for x
   x = 105,012,152,853.93/496,083.78
6. Step 6: Final answer
   x = 211,682.29