Finding the Fourth Proportional to 37,746.51, 52,090.06 and 20,979.51

Step by Step Solution

1. Step 1: Write the proportion equation
   37,746.51 : 52,090.06 = 20,979.51 : x
2. Step 2: Convert to fraction form
   37,746.51/52,090.06 = 20,979.51/x
3. Step 3: Cross multiply
   37,746.51x = 52,090.06 × 20,979.51
4. Step 4: Simplify right side
   37,746.51x = 1,092,823,934.67
5. Step 5: Solve for x
   x = 1,092,823,934.67/37,746.51
6. Step 6: Final answer
   x = 28,951.65