Finding the Fourth Proportional to 84,501.56, 126,748.49 and 28,337.35

Step by Step Solution

1. Step 1: Write the proportion equation
   84,501.56 : 126,748.49 = 28,337.35 : x
2. Step 2: Convert to fraction form
   84,501.56/126,748.49 = 28,337.35/x
3. Step 3: Cross multiply
   84,501.56x = 126,748.49 × 28,337.35
4. Step 4: Simplify right side
   84,501.56x = 3,591,716,323.10
5. Step 5: Solve for x
   x = 3,591,716,323.10/84,501.56
6. Step 6: Final answer
   x = 42,504.73