Finding the Fourth Proportional to 81,887.72, 113,003.74 and 46,077.71

Step by Step Solution

1. Step 1: Write the proportion equation
   81,887.72 : 113,003.74 = 46,077.71 : x
2. Step 2: Convert to fraction form
   81,887.72/113,003.74 = 46,077.71/x
3. Step 3: Cross multiply
   81,887.72x = 113,003.74 × 46,077.71
4. Step 4: Simplify right side
   81,887.72x = 5,206,953,560.64
5. Step 5: Solve for x
   x = 5,206,953,560.64/81,887.72
6. Step 6: Final answer
   x = 63,586.50