Finding the Fourth Proportional to 28,994.52, 43,417.94 and 19,103.82

Step by Step Solution

1. Step 1: Write the proportion equation
   28,994.52 : 43,417.94 = 19,103.82 : x
2. Step 2: Convert to fraction form
   28,994.52/43,417.94 = 19,103.82/x
3. Step 3: Cross multiply
   28,994.52x = 43,417.94 × 19,103.82
4. Step 4: Simplify right side
   28,994.52x = 829,448,415.01
5. Step 5: Solve for x
   x = 829,448,415.01/28,994.52
6. Step 6: Final answer
   x = 28,607.08