Finding the Fourth Proportional to 322,491.84, 483,748.56 and 112,131.60

Step by Step Solution

1. Step 1: Write the proportion equation
   322,491.84 : 483,748.56 = 112,131.60 : x
2. Step 2: Convert to fraction form
   322,491.84/483,748.56 = 112,131.60/x
3. Step 3: Cross multiply
   322,491.84x = 483,748.56 × 112,131.60
4. Step 4: Simplify right side
   322,491.84x = 54,243,500,030.50
5. Step 5: Solve for x
   x = 54,243,500,030.50/322,491.84
6. Step 6: Final answer
   x = 168,201.16