Finding the Fourth Proportional to 147,443.72, 203,451.75 and 82,904.00

Step by Step Solution

1. Step 1: Write the proportion equation
   147,443.72 : 203,451.75 = 82,904.00 : x
2. Step 2: Convert to fraction form
   147,443.72/203,451.75 = 82,904.00/x
3. Step 3: Cross multiply
   147,443.72x = 203,451.75 × 82,904.00
4. Step 4: Simplify right side
   147,443.72x = 16,866,962,864.74
5. Step 5: Solve for x
   x = 16,866,962,864.74/147,443.72
6. Step 6: Final answer
   x = 114,395.94