Finding the Fourth Proportional to 47,280.04, 65,276.83 and 29,399.36

Step by Step Solution

1. Step 1: Write the proportion equation
   47,280.04 : 65,276.83 = 29,399.36 : x
2. Step 2: Convert to fraction form
   47,280.04/65,276.83 = 29,399.36/x
3. Step 3: Cross multiply
   47,280.04x = 65,276.83 × 29,399.36
4. Step 4: Simplify right side
   47,280.04x = 1,919,097,024.83
5. Step 5: Solve for x
   x = 1,919,097,024.83/47,280.04
6. Step 6: Final answer
   x = 40,590.00