Finding the Fourth Proportional to 47,020.82, 64,888.72 and 26,878.14

Step by Step Solution

1. Step 1: Write the proportion equation
   47,020.82 : 64,888.72 = 26,878.14 : x
2. Step 2: Convert to fraction form
   47,020.82/64,888.72 = 26,878.14/x
3. Step 3: Cross multiply
   47,020.82x = 64,888.72 × 26,878.14
4. Step 4: Simplify right side
   47,020.82x = 1,744,088,100.58
5. Step 5: Solve for x
   x = 1,744,088,100.58/47,020.82
6. Step 6: Final answer
   x = 37,091.83