Finding the Fourth Proportional to 35,780.01, 49,367.52 and 19,860.48

Step by Step Solution

1. Step 1: Write the proportion equation
   35,780.01 : 49,367.52 = 19,860.48 : x
2. Step 2: Convert to fraction form
   35,780.01/49,367.52 = 19,860.48/x
3. Step 3: Cross multiply
   35,780.01x = 49,367.52 × 19,860.48
4. Step 4: Simplify right side
   35,780.01x = 980,462,643.61
5. Step 5: Solve for x
   x = 980,462,643.61/35,780.01
6. Step 6: Final answer
   x = 27,402.53