Finding the Fourth Proportional to 82,900.72, 124,325.16 and 36,106.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,900.72 : 124,325.16 = 36,106.48 : x
2. Step 2: Convert to fraction form
   82,900.72/124,325.16 = 36,106.48/x
3. Step 3: Cross multiply
   82,900.72x = 124,325.16 × 36,106.48
4. Step 4: Simplify right side
   82,900.72x = 4,488,943,903.04
5. Step 5: Solve for x
   x = 4,488,943,903.04/82,900.72
6. Step 6: Final answer
   x = 54,148.43