Finding the Fourth Proportional to 103,158.90, 154,687.32 and 33,029.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,158.90 : 154,687.32 = 33,029.10 : x
2. Step 2: Convert to fraction form
   103,158.90/154,687.32 = 33,029.10/x
3. Step 3: Cross multiply
   103,158.90x = 154,687.32 × 33,029.10
4. Step 4: Simplify right side
   103,158.90x = 5,109,182,961.01
5. Step 5: Solve for x
   x = 5,109,182,961.01/103,158.90
6. Step 6: Final answer
   x = 49,527.31