Finding the Fourth Proportional to 105,925.25, 158,892.68 and 30,029.22

Step by Step Solution

1. Step 1: Write the proportion equation
   105,925.25 : 158,892.68 = 30,029.22 : x
2. Step 2: Convert to fraction form
   105,925.25/158,892.68 = 30,029.22/x
3. Step 3: Cross multiply
   105,925.25x = 158,892.68 × 30,029.22
4. Step 4: Simplify right side
   105,925.25x = 4,771,423,093.96
5. Step 5: Solve for x
   x = 4,771,423,093.96/105,925.25
6. Step 6: Final answer
   x = 45,045.19