Finding the Fourth Proportional to 35,389.59, 48,839.81 and 19,477.55

Step by Step Solution

1. Step 1: Write the proportion equation
   35,389.59 : 48,839.81 = 19,477.55 : x
2. Step 2: Convert to fraction form
   35,389.59/48,839.81 = 19,477.55/x
3. Step 3: Cross multiply
   35,389.59x = 48,839.81 × 19,477.55
4. Step 4: Simplify right side
   35,389.59x = 951,279,499.68
5. Step 5: Solve for x
   x = 951,279,499.68/35,389.59
6. Step 6: Final answer
   x = 26,880.21