Finding the Fourth Proportional to 47,020.10, 64,888.86 and 25,799.34

Step by Step Solution

1. Step 1: Write the proportion equation
   47,020.10 : 64,888.86 = 25,799.34 : x
2. Step 2: Convert to fraction form
   47,020.10/64,888.86 = 25,799.34/x
3. Step 3: Cross multiply
   47,020.10x = 64,888.86 × 25,799.34
4. Step 4: Simplify right side
   47,020.10x = 1,674,090,101.43
5. Step 5: Solve for x
   x = 1,674,090,101.43/47,020.10
6. Step 6: Final answer
   x = 35,603.72