Finding the Fourth Proportional to 48,499.56, 72,595.44 and 31,820.04

Step by Step Solution

1. Step 1: Write the proportion equation
   48,499.56 : 72,595.44 = 31,820.04 : x
2. Step 2: Convert to fraction form
   48,499.56/72,595.44 = 31,820.04/x
3. Step 3: Cross multiply
   48,499.56x = 72,595.44 × 31,820.04
4. Step 4: Simplify right side
   48,499.56x = 2,309,989,804.62
5. Step 5: Solve for x
   x = 2,309,989,804.62/48,499.56
6. Step 6: Final answer
   x = 47,629.09