Finding the Fourth Proportional to 81,406.82, 112,348.42 and 45,604.22

Step by Step Solution

1. Step 1: Write the proportion equation
   81,406.82 : 112,348.42 = 45,604.22 : x
2. Step 2: Convert to fraction form
   81,406.82/112,348.42 = 45,604.22/x
3. Step 3: Cross multiply
   81,406.82x = 112,348.42 × 45,604.22
4. Step 4: Simplify right side
   81,406.82x = 5,123,561,386.58
5. Step 5: Solve for x
   x = 5,123,561,386.58/81,406.82
6. Step 6: Final answer
   x = 62,937.74