Finding the Fourth Proportional to 294,308.10, 441,462.15 and 72,692.10

Step by Step Solution

1. Step 1: Write the proportion equation
   294,308.10 : 441,462.15 = 72,692.10 : x
2. Step 2: Convert to fraction form
   294,308.10/441,462.15 = 72,692.10/x
3. Step 3: Cross multiply
   294,308.10x = 441,462.15 × 72,692.10
4. Step 4: Simplify right side
   294,308.10x = 32,090,810,754.02
5. Step 5: Solve for x
   x = 32,090,810,754.02/294,308.10
6. Step 6: Final answer
   x = 109,038.15