Finding the Fourth Proportional to 82,748.26, 124,141.02 and 30,157.93

Step by Step Solution

1. Step 1: Write the proportion equation
   82,748.26 : 124,141.02 = 30,157.93 : x
2. Step 2: Convert to fraction form
   82,748.26/124,141.02 = 30,157.93/x
3. Step 3: Cross multiply
   82,748.26x = 124,141.02 × 30,157.93
4. Step 4: Simplify right side
   82,748.26x = 3,743,836,191.29
5. Step 5: Solve for x
   x = 3,743,836,191.29/82,748.26
6. Step 6: Final answer
   x = 45,243.68