Finding the Fourth Proportional to 31,482.72, 43,405.80 and 25,796.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,482.72 : 43,405.80 = 25,796.52 : x
2. Step 2: Convert to fraction form
   31,482.72/43,405.80 = 25,796.52/x
3. Step 3: Cross multiply
   31,482.72x = 43,405.80 × 25,796.52
4. Step 4: Simplify right side
   31,482.72x = 1,119,718,587.82
5. Step 5: Solve for x
   x = 1,119,718,587.82/31,482.72
6. Step 6: Final answer
   x = 35,566.13