Finding the Fourth Proportional to 53,302.96, 73,533.72 and 30,934

Step by Step Solution

1. Step 1: Write the proportion equation
   53,302.96 : 73,533.72 = 30,934 : x
2. Step 2: Convert to fraction form
   53,302.96/73,533.72 = 30,934/x
3. Step 3: Cross multiply
   53,302.96x = 73,533.72 × 30,934
4. Step 4: Simplify right side
   53,302.96x = 2,274,692,094.48
5. Step 5: Solve for x
   x = 2,274,692,094.48/53,302.96
6. Step 6: Final answer
   x = 42,674.78