Finding the Fourth Proportional to 81,793.72, 112,886.76 and 45,985.96

Step by Step Solution

1. Step 1: Write the proportion equation
   81,793.72 : 112,886.76 = 45,985.96 : x
2. Step 2: Convert to fraction form
   81,793.72/112,886.76 = 45,985.96/x
3. Step 3: Cross multiply
   81,793.72x = 112,886.76 × 45,985.96
4. Step 4: Simplify right side
   81,793.72x = 5,191,206,029.89
5. Step 5: Solve for x
   x = 5,191,206,029.89/81,793.72
6. Step 6: Final answer
   x = 63,467.05