Finding the Fourth Proportional to 62,404.12, 86,068.68 and 55,241.56

Step by Step Solution

1. Step 1: Write the proportion equation
   62,404.12 : 86,068.68 = 55,241.56 : x
2. Step 2: Convert to fraction form
   62,404.12/86,068.68 = 55,241.56/x
3. Step 3: Cross multiply
   62,404.12x = 86,068.68 × 55,241.56
4. Step 4: Simplify right side
   62,404.12x = 4,754,568,150.34
5. Step 5: Solve for x
   x = 4,754,568,150.34/62,404.12
6. Step 6: Final answer
   x = 76,189.97