Finding the Fourth Proportional to 37,042.18, 51,117.81 and 20,046.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,042.18 : 51,117.81 = 20,046.05 : x
2. Step 2: Convert to fraction form
   37,042.18/51,117.81 = 20,046.05/x
3. Step 3: Cross multiply
   37,042.18x = 51,117.81 × 20,046.05
4. Step 4: Simplify right side
   37,042.18x = 1,024,710,175.15
5. Step 5: Solve for x
   x = 1,024,710,175.15/37,042.18
6. Step 6: Final answer
   x = 27,663.33