Finding the Fourth Proportional to 53,250.72, 73,488.38 and 30,597.05

Step by Step Solution

1. Step 1: Write the proportion equation
   53,250.72 : 73,488.38 = 30,597.05 : x
2. Step 2: Convert to fraction form
   53,250.72/73,488.38 = 30,597.05/x
3. Step 3: Cross multiply
   53,250.72x = 73,488.38 × 30,597.05
4. Step 4: Simplify right side
   53,250.72x = 2,248,527,116.85
5. Step 5: Solve for x
   x = 2,248,527,116.85/53,250.72
6. Step 6: Final answer
   x = 42,225.29