Finding the Fourth Proportional to 82,748.40, 124,173.90 and 43,333.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,748.40 : 124,173.90 = 43,333.80 : x
2. Step 2: Convert to fraction form
   82,748.40/124,173.90 = 43,333.80/x
3. Step 3: Cross multiply
   82,748.40x = 124,173.90 × 43,333.80
4. Step 4: Simplify right side
   82,748.40x = 5,380,926,947.82
5. Step 5: Solve for x
   x = 5,380,926,947.82/82,748.40
6. Step 6: Final answer
   x = 65,027.56