Finding the Fourth Proportional to 35,748.02, 49,338.18 and 19,837.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,748.02 : 49,338.18 = 19,837.60 : x
2. Step 2: Convert to fraction form
   35,748.02/49,338.18 = 19,837.60/x
3. Step 3: Cross multiply
   35,748.02x = 49,338.18 × 19,837.60
4. Step 4: Simplify right side
   35,748.02x = 978,751,079.57
5. Step 5: Solve for x
   x = 978,751,079.57/35,748.02
6. Step 6: Final answer
   x = 27,379.17