Finding the Fourth Proportional to 82,421.82, 113,741.42 and 46,611.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,421.82 : 113,741.42 = 46,611.72 : x
2. Step 2: Convert to fraction form
   82,421.82/113,741.42 = 46,611.72/x
3. Step 3: Cross multiply
   82,421.82x = 113,741.42 × 46,611.72
4. Step 4: Simplify right side
   82,421.82x = 5,301,682,988.38
5. Step 5: Solve for x
   x = 5,301,682,988.38/82,421.82
6. Step 6: Final answer
   x = 64,323.78