Finding the Fourth Proportional to 62,708.42, 86,395.59 and 59,719.07

Step by Step Solution

1. Step 1: Write the proportion equation
   62,708.42 : 86,395.59 = 59,719.07 : x
2. Step 2: Convert to fraction form
   62,708.42/86,395.59 = 59,719.07/x
3. Step 3: Cross multiply
   62,708.42x = 86,395.59 × 59,719.07
4. Step 4: Simplify right side
   62,708.42x = 5,159,463,811.44
5. Step 5: Solve for x
   x = 5,159,463,811.44/62,708.42
6. Step 6: Final answer
   x = 82,277.05