Finding the Fourth Proportional to 35,080.76, 48,404.86 and 19,972.51

Step by Step Solution

1. Step 1: Write the proportion equation
   35,080.76 : 48,404.86 = 19,972.51 : x
2. Step 2: Convert to fraction form
   35,080.76/48,404.86 = 19,972.51/x
3. Step 3: Cross multiply
   35,080.76x = 48,404.86 × 19,972.51
4. Step 4: Simplify right side
   35,080.76x = 966,766,379.46
5. Step 5: Solve for x
   x = 966,766,379.46/35,080.76
6. Step 6: Final answer
   x = 27,558.31