Finding the Fourth Proportional to 82,705.42, 124,008.19 and 37,104.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,705.42 : 124,008.19 = 37,104.80 : x
2. Step 2: Convert to fraction form
   82,705.42/124,008.19 = 37,104.80/x
3. Step 3: Cross multiply
   82,705.42x = 124,008.19 × 37,104.80
4. Step 4: Simplify right side
   82,705.42x = 4,601,298,375.51
5. Step 5: Solve for x
   x = 4,601,298,375.51/82,705.42
6. Step 6: Final answer
   x = 55,634.79