Finding the Fourth Proportional to 42,749.60, 58,994.50 and 25,754.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,749.60 : 58,994.50 = 25,754.56 : x
2. Step 2: Convert to fraction form
   42,749.60/58,994.50 = 25,754.56/x
3. Step 3: Cross multiply
   42,749.60x = 58,994.50 × 25,754.56
4. Step 4: Simplify right side
   42,749.60x = 1,519,377,298.77
5. Step 5: Solve for x
   x = 1,519,377,298.77/42,749.60
6. Step 6: Final answer
   x = 35,541.32