Finding the Fourth Proportional to 35,303.72, 48,719.47 and 19,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,303.72 : 48,719.47 = 19,388.50 : x
2. Step 2: Convert to fraction form
   35,303.72/48,719.47 = 19,388.50/x
3. Step 3: Cross multiply
   35,303.72x = 48,719.47 × 19,388.50
4. Step 4: Simplify right side
   35,303.72x = 944,597,444.10
5. Step 5: Solve for x
   x = 944,597,444.10/35,303.72
6. Step 6: Final answer
   x = 26,756.31