Finding the Fourth Proportional to 81,401.51, 112,334.92 and 45,104.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,401.51 : 112,334.92 = 45,104.06 : x
2. Step 2: Convert to fraction form
   81,401.51/112,334.92 = 45,104.06/x
3. Step 3: Cross multiply
   81,401.51x = 112,334.92 × 45,104.06
4. Step 4: Simplify right side
   81,401.51x = 5,066,760,971.78
5. Step 5: Solve for x
   x = 5,066,760,971.78/81,401.51
6. Step 6: Final answer
   x = 62,244.07