Finding the Fourth Proportional to 19,784.54, 29,535.41 and 19,092.30

Step by Step Solution

1. Step 1: Write the proportion equation
   19,784.54 : 29,535.41 = 19,092.30 : x
2. Step 2: Convert to fraction form
   19,784.54/29,535.41 = 19,092.30/x
3. Step 3: Cross multiply
   19,784.54x = 29,535.41 × 19,092.30
4. Step 4: Simplify right side
   19,784.54x = 563,898,908.34
5. Step 5: Solve for x
   x = 563,898,908.34/19,784.54
6. Step 6: Final answer
   x = 28,502.00