Finding the Fourth Proportional to 47,022.19, 64,890.72 and 25,801.54

Step by Step Solution

1. Step 1: Write the proportion equation
   47,022.19 : 64,890.72 = 25,801.54 : x
2. Step 2: Convert to fraction form
   47,022.19/64,890.72 = 25,801.54/x
3. Step 3: Cross multiply
   47,022.19x = 64,890.72 × 25,801.54
4. Step 4: Simplify right side
   47,022.19x = 1,674,280,345.48
5. Step 5: Solve for x
   x = 1,674,280,345.48/47,022.19
6. Step 6: Final answer
   x = 35,606.18