Finding the Fourth Proportional to 81,630.37, 112,651.93 and 45,823.11

Step by Step Solution

1. Step 1: Write the proportion equation
   81,630.37 : 112,651.93 = 45,823.11 : x
2. Step 2: Convert to fraction form
   81,630.37/112,651.93 = 45,823.11/x
3. Step 3: Cross multiply
   81,630.37x = 112,651.93 × 45,823.11
4. Step 4: Simplify right side
   81,630.37x = 5,162,061,780.10
5. Step 5: Solve for x
   x = 5,162,061,780.10/81,630.37
6. Step 6: Final answer
   x = 63,237.03