Finding the Fourth Proportional to 73,162.48, 109,748.84 and 31,037.76

Step by Step Solution

1. Step 1: Write the proportion equation
   73,162.48 : 109,748.84 = 31,037.76 : x
2. Step 2: Convert to fraction form
   73,162.48/109,748.84 = 31,037.76/x
3. Step 3: Cross multiply
   73,162.48x = 109,748.84 × 31,037.76
4. Step 4: Simplify right side
   73,162.48x = 3,406,358,156.20
5. Step 5: Solve for x
   x = 3,406,358,156.20/73,162.48
6. Step 6: Final answer
   x = 46,558.81