Finding the Fourth Proportional to 82,404.81, 123,465.93 and 55,336.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82,404.81 : 123,465.93 = 55,336.41 : x
2. Step 2: Convert to fraction form
   82,404.81/123,465.93 = 55,336.41/x
3. Step 3: Cross multiply
   82,404.81x = 123,465.93 × 55,336.41
4. Step 4: Simplify right side
   82,404.81x = 6,832,161,323.51
5. Step 5: Solve for x
   x = 6,832,161,323.51/82,404.81
6. Step 6: Final answer
   x = 82,909.74