Finding the Fourth Proportional to 82,465.21, 123,722.43 and 58,495.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,465.21 : 123,722.43 = 58,495.69 : x
2. Step 2: Convert to fraction form
   82,465.21/123,722.43 = 58,495.69/x
3. Step 3: Cross multiply
   82,465.21x = 123,722.43 × 58,495.69
4. Step 4: Simplify right side
   82,465.21x = 7,237,228,911.33
5. Step 5: Solve for x
   x = 7,237,228,911.33/82,465.21
6. Step 6: Final answer
   x = 87,761.00