Finding the Fourth Proportional to 83,042, 124,570.02 and 26,128.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,042 : 124,570.02 = 26,128.96 : x
2. Step 2: Convert to fraction form
   83,042/124,570.02 = 26,128.96/x
3. Step 3: Cross multiply
   83,042x = 124,570.02 × 26,128.96
4. Step 4: Simplify right side
   83,042x = 3,254,885,069.78
5. Step 5: Solve for x
   x = 3,254,885,069.78/83,042
6. Step 6: Final answer
   x = 39,195.65