Finding the Fourth Proportional to 82,798.87, 124,123.42 and 30,196.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,798.87 : 124,123.42 = 30,196.03 : x
2. Step 2: Convert to fraction form
   82,798.87/124,123.42 = 30,196.03/x
3. Step 3: Cross multiply
   82,798.87x = 124,123.42 × 30,196.03
4. Step 4: Simplify right side
   82,798.87x = 3,748,034,514.02
5. Step 5: Solve for x
   x = 3,748,034,514.02/82,798.87
6. Step 6: Final answer
   x = 45,266.74