Finding the Fourth Proportional to 35,731.41, 49,308.59 and 19,815.53

Step by Step Solution

1. Step 1: Write the proportion equation
   35,731.41 : 49,308.59 = 19,815.53 : x
2. Step 2: Convert to fraction form
   35,731.41/49,308.59 = 19,815.53/x
3. Step 3: Cross multiply
   35,731.41x = 49,308.59 × 19,815.53
4. Step 4: Simplify right side
   35,731.41x = 977,075,498.78
5. Step 5: Solve for x
   x = 977,075,498.78/35,731.41
6. Step 6: Final answer
   x = 27,345.00