Finding the Fourth Proportional to 19,095.32, 28,429.12 and 19,002.98

Step by Step Solution

1. Step 1: Write the proportion equation
   19,095.32 : 28,429.12 = 19,002.98 : x
2. Step 2: Convert to fraction form
   19,095.32/28,429.12 = 19,002.98/x
3. Step 3: Cross multiply
   19,095.32x = 28,429.12 × 19,002.98
4. Step 4: Simplify right side
   19,095.32x = 540,237,998.78
5. Step 5: Solve for x
   x = 540,237,998.78/19,095.32
6. Step 6: Final answer
   x = 28,291.64