Finding the Fourth Proportional to 293,700.72, 440,551.50 and 72,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   293,700.72 : 440,551.50 = 72,084.72 : x
2. Step 2: Convert to fraction form
   293,700.72/440,551.50 = 72,084.72/x
3. Step 3: Cross multiply
   293,700.72x = 440,551.50 × 72,084.72
4. Step 4: Simplify right side
   293,700.72x = 31,757,031,523.08
5. Step 5: Solve for x
   x = 31,757,031,523.08/293,700.72
6. Step 6: Final answer
   x = 108,127.18