Finding the Fourth Proportional to 53,262.48, 73,499.76 and 30,585.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,262.48 : 73,499.76 = 30,585.52 : x
2. Step 2: Convert to fraction form
   53,262.48/73,499.76 = 30,585.52/x
3. Step 3: Cross multiply
   53,262.48x = 73,499.76 × 30,585.52
4. Step 4: Simplify right side
   53,262.48x = 2,248,028,195.73
5. Step 5: Solve for x
   x = 2,248,028,195.73/53,262.48
6. Step 6: Final answer
   x = 42,206.60