Finding the Fourth Proportional to 53,444, 73,752.48 and 30,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,444 : 73,752.48 = 30,774.72 : x
2. Step 2: Convert to fraction form
   53,444/73,752.48 = 30,774.72/x
3. Step 3: Cross multiply
   53,444x = 73,752.48 × 30,774.72
4. Step 4: Simplify right side
   53,444x = 2,269,711,921.31
5. Step 5: Solve for x
   x = 2,269,711,921.31/53,444
6. Step 6: Final answer
   x = 42,468.98