Finding the Fourth Proportional to 52,080.06, 71,870.46 and 28,206.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,080.06 : 71,870.46 = 28,206.72 : x
2. Step 2: Convert to fraction form
   52,080.06/71,870.46 = 28,206.72/x
3. Step 3: Cross multiply
   52,080.06x = 71,870.46 × 28,206.72
4. Step 4: Simplify right side
   52,080.06x = 2,027,229,941.49
5. Step 5: Solve for x
   x = 2,027,229,941.49/52,080.06
6. Step 6: Final answer
   x = 38,925.26