Finding the Fourth Proportional to 82,312.26, 123,455.52 and 26,144.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,312.26 : 123,455.52 = 26,144.98 : x
2. Step 2: Convert to fraction form
   82,312.26/123,455.52 = 26,144.98/x
3. Step 3: Cross multiply
   82,312.26x = 123,455.52 × 26,144.98
4. Step 4: Simplify right side
   82,312.26x = 3,227,741,484.01
5. Step 5: Solve for x
   x = 3,227,741,484.01/82,312.26
6. Step 6: Final answer
   x = 39,213.37