Finding the Fourth Proportional to 42,554.16, 58,733.64 and 25,559.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,554.16 : 58,733.64 = 25,559.15 : x
2. Step 2: Convert to fraction form
   42,554.16/58,733.64 = 25,559.15/x
3. Step 3: Cross multiply
   42,554.16x = 58,733.64 × 25,559.15
4. Step 4: Simplify right side
   42,554.16x = 1,501,181,621.14
5. Step 5: Solve for x
   x = 1,501,181,621.14/42,554.16
6. Step 6: Final answer
   x = 35,276.97