Finding the Fourth Proportional to 82,903.86, 124,380.01 and 26,742.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,903.86 : 124,380.01 = 26,742.72 : x
2. Step 2: Convert to fraction form
   82,903.86/124,380.01 = 26,742.72/x
3. Step 3: Cross multiply
   82,903.86x = 124,380.01 × 26,742.72
4. Step 4: Simplify right side
   82,903.86x = 3,326,260,247.45
5. Step 5: Solve for x
   x = 3,326,260,247.45/82,903.86
6. Step 6: Final answer
   x = 40,121.90