Finding the Fourth Proportional to 79,312, 109,450.56 and 43,984

Step by Step Solution

1. Step 1: Write the proportion equation
   79,312 : 109,450.56 = 43,984 : x
2. Step 2: Convert to fraction form
   79,312/109,450.56 = 43,984/x
3. Step 3: Cross multiply
   79,312x = 109,450.56 × 43,984
4. Step 4: Simplify right side
   79,312x = 4,814,073,431.04
5. Step 5: Solve for x
   x = 4,814,073,431.04/79,312
6. Step 6: Final answer
   x = 60,697.92