Finding the Fourth Proportional to 81,555.82, 112,553.82 and 45,260.69

Step by Step Solution

1. Step 1: Write the proportion equation
   81,555.82 : 112,553.82 = 45,260.69 : x
2. Step 2: Convert to fraction form
   81,555.82/112,553.82 = 45,260.69/x
3. Step 3: Cross multiply
   81,555.82x = 112,553.82 × 45,260.69
4. Step 4: Simplify right side
   81,555.82x = 5,094,262,992.57
5. Step 5: Solve for x
   x = 5,094,262,992.57/81,555.82
6. Step 6: Final answer
   x = 62,463.51