Finding the Fourth Proportional to 30,472.91, 45,598.52 and 25,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,472.91 : 45,598.52 = 25,158.50 : x
2. Step 2: Convert to fraction form
   30,472.91/45,598.52 = 25,158.50/x
3. Step 3: Cross multiply
   30,472.91x = 45,598.52 × 25,158.50
4. Step 4: Simplify right side
   30,472.91x = 1,147,190,011.63
5. Step 5: Solve for x
   x = 1,147,190,011.63/30,472.91
6. Step 6: Final answer
   x = 37,646.23