Finding the Fourth Proportional to 52,704, 72,748.80 and 37,843.20

Step by Step Solution

1. Step 1: Write the proportion equation
   52,704 : 72,748.80 = 37,843.20 : x
2. Step 2: Convert to fraction form
   52,704/72,748.80 = 37,843.20/x
3. Step 3: Cross multiply
   52,704x = 72,748.80 × 37,843.20
4. Step 4: Simplify right side
   52,704x = 2,753,047,388.16
5. Step 5: Solve for x
   x = 2,753,047,388.16/52,704
6. Step 6: Final answer
   x = 52,236.02