Finding the Fourth Proportional to 47,020.52, 64,888.76 and 25,800.55

Step by Step Solution

1. Step 1: Write the proportion equation
   47,020.52 : 64,888.76 = 25,800.55 : x
2. Step 2: Convert to fraction form
   47,020.52/64,888.76 = 25,800.55/x
3. Step 3: Cross multiply
   47,020.52x = 64,888.76 × 25,800.55
4. Step 4: Simplify right side
   47,020.52x = 1,674,165,696.82
5. Step 5: Solve for x
   x = 1,674,165,696.82/47,020.52
6. Step 6: Final answer
   x = 35,605.00