Finding the Fourth Proportional to 52,462.83, 72,398.72 and 28,589.51

Step by Step Solution

1. Step 1: Write the proportion equation
   52,462.83 : 72,398.72 = 28,589.51 : x
2. Step 2: Convert to fraction form
   52,462.83/72,398.72 = 28,589.51/x
3. Step 3: Cross multiply
   52,462.83x = 72,398.72 × 28,589.51
4. Step 4: Simplify right side
   52,462.83x = 2,069,844,181.90
5. Step 5: Solve for x
   x = 2,069,844,181.90/52,462.83
6. Step 6: Final answer
   x = 39,453.53