Finding the Fourth Proportional to 81,462.82, 122,213.31 and 25,300.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,462.82 : 122,213.31 = 25,300.06 : x
2. Step 2: Convert to fraction form
   81,462.82/122,213.31 = 25,300.06/x
3. Step 3: Cross multiply
   81,462.82x = 122,213.31 × 25,300.06
4. Step 4: Simplify right side
   81,462.82x = 3,092,004,075.80
5. Step 5: Solve for x
   x = 3,092,004,075.80/81,462.82
6. Step 6: Final answer
   x = 37,956.02