Finding the Fourth Proportional to 53,178.84, 73,384.16 and 29,305

Step by Step Solution

1. Step 1: Write the proportion equation
   53,178.84 : 73,384.16 = 29,305 : x
2. Step 2: Convert to fraction form
   53,178.84/73,384.16 = 29,305/x
3. Step 3: Cross multiply
   53,178.84x = 73,384.16 × 29,305
4. Step 4: Simplify right side
   53,178.84x = 2,150,522,808.80
5. Step 5: Solve for x
   x = 2,150,522,808.80/53,178.84
6. Step 6: Final answer
   x = 40,439.45