Finding the Fourth Proportional to 53,298.50, 73,554.30 and 30,644.84

Step by Step Solution

1. Step 1: Write the proportion equation
   53,298.50 : 73,554.30 = 30,644.84 : x
2. Step 2: Convert to fraction form
   53,298.50/73,554.30 = 30,644.84/x
3. Step 3: Cross multiply
   53,298.50x = 73,554.30 × 30,644.84
4. Step 4: Simplify right side
   53,298.50x = 2,254,059,754.81
5. Step 5: Solve for x
   x = 2,254,059,754.81/53,298.50
6. Step 6: Final answer
   x = 42,291.24