Finding the Fourth Proportional to 35,488.43, 48,976.28 and 19,572.91

Step by Step Solution

1. Step 1: Write the proportion equation
   35,488.43 : 48,976.28 = 19,572.91 : x
2. Step 2: Convert to fraction form
   35,488.43/48,976.28 = 19,572.91/x
3. Step 3: Cross multiply
   35,488.43x = 48,976.28 × 19,572.91
4. Step 4: Simplify right side
   35,488.43x = 958,608,222.71
5. Step 5: Solve for x
   x = 958,608,222.71/35,488.43
6. Step 6: Final answer
   x = 27,011.85