Finding the Fourth Proportional to 52,055.45, 71,836.88 and 28,182.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,055.45 : 71,836.88 = 28,182.18 : x
2. Step 2: Convert to fraction form
   52,055.45/71,836.88 = 28,182.18/x
3. Step 3: Cross multiply
   52,055.45x = 71,836.88 × 28,182.18
4. Step 4: Simplify right side
   52,055.45x = 2,024,519,741.89
5. Step 5: Solve for x
   x = 2,024,519,741.89/52,055.45
6. Step 6: Final answer
   x = 38,891.60