Finding the Fourth Proportional to 81,654.86, 112,680.81 and 45,846.38

Step by Step Solution

1. Step 1: Write the proportion equation
   81,654.86 : 112,680.81 = 45,846.38 : x
2. Step 2: Convert to fraction form
   81,654.86/112,680.81 = 45,846.38/x
3. Step 3: Cross multiply
   81,654.86x = 112,680.81 × 45,846.38
4. Step 4: Simplify right side
   81,654.86x = 5,166,006,670.56
5. Step 5: Solve for x
   x = 5,166,006,670.56/81,654.86
6. Step 6: Final answer
   x = 63,266.37