Finding the Fourth Proportional to 73,730.34, 110,483.46 and 54,021.96

Step by Step Solution

1. Step 1: Write the proportion equation
   73,730.34 : 110,483.46 = 54,021.96 : x
2. Step 2: Convert to fraction form
   73,730.34/110,483.46 = 54,021.96/x
3. Step 3: Cross multiply
   73,730.34x = 110,483.46 × 54,021.96
4. Step 4: Simplify right side
   73,730.34x = 5,968,533,056.78
5. Step 5: Solve for x
   x = 5,968,533,056.78/73,730.34
6. Step 6: Final answer
   x = 80,950.84