Finding the Fourth Proportional to 45,502.28, 68,327.52 and 28,082.84

Step by Step Solution

1. Step 1: Write the proportion equation
   45,502.28 : 68,327.52 = 28,082.84 : x
2. Step 2: Convert to fraction form
   45,502.28/68,327.52 = 28,082.84/x
3. Step 3: Cross multiply
   45,502.28x = 68,327.52 × 28,082.84
4. Step 4: Simplify right side
   45,502.28x = 1,918,830,811.76
5. Step 5: Solve for x
   x = 1,918,830,811.76/45,502.28
6. Step 6: Final answer
   x = 42,169.99