Finding the Fourth Proportional to 35,429.68, 48,891.54 and 19,513

Step by Step Solution

1. Step 1: Write the proportion equation
   35,429.68 : 48,891.54 = 19,513 : x
2. Step 2: Convert to fraction form
   35,429.68/48,891.54 = 19,513/x
3. Step 3: Cross multiply
   35,429.68x = 48,891.54 × 19,513
4. Step 4: Simplify right side
   35,429.68x = 954,020,620.02
5. Step 5: Solve for x
   x = 954,020,620.02/35,429.68
6. Step 6: Final answer
   x = 26,927.16