Finding the Fourth Proportional to 81,926.47, 113,056.72 and 45,627.67

Step by Step Solution

1. Step 1: Write the proportion equation
   81,926.47 : 113,056.72 = 45,627.67 : x
2. Step 2: Convert to fraction form
   81,926.47/113,056.72 = 45,627.67/x
3. Step 3: Cross multiply
   81,926.47x = 113,056.72 × 45,627.67
4. Step 4: Simplify right side
   81,926.47x = 5,158,514,711.44
5. Step 5: Solve for x
   x = 5,158,514,711.44/81,926.47
6. Step 6: Final answer
   x = 62,965.18