Finding the Fourth Proportional to 35,320.99, 48,742.89 and 19,404.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,320.99 : 48,742.89 = 19,404.88 : x
2. Step 2: Convert to fraction form
   35,320.99/48,742.89 = 19,404.88/x
3. Step 3: Cross multiply
   35,320.99x = 48,742.89 × 19,404.88
4. Step 4: Simplify right side
   35,320.99x = 945,849,931.30
5. Step 5: Solve for x
   x = 945,849,931.30/35,320.99
6. Step 6: Final answer
   x = 26,778.69