Finding the Fourth Proportional to 82,747.26, 124,139.52 and 30,156.93

Step by Step Solution

1. Step 1: Write the proportion equation
   82,747.26 : 124,139.52 = 30,156.93 : x
2. Step 2: Convert to fraction form
   82,747.26/124,139.52 = 30,156.93/x
3. Step 3: Cross multiply
   82,747.26x = 124,139.52 × 30,156.93
4. Step 4: Simplify right side
   82,747.26x = 3,743,666,814.87
5. Step 5: Solve for x
   x = 3,743,666,814.87/82,747.26
6. Step 6: Final answer
   x = 45,242.18