Finding the Fourth Proportional to 35,932.32, 49,588.74 and 20,820.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,932.32 : 49,588.74 = 20,820.15 : x
2. Step 2: Convert to fraction form
   35,932.32/49,588.74 = 20,820.15/x
3. Step 3: Cross multiply
   35,932.32x = 49,588.74 × 20,820.15
4. Step 4: Simplify right side
   35,932.32x = 1,032,445,005.11
5. Step 5: Solve for x
   x = 1,032,445,005.11/35,932.32
6. Step 6: Final answer
   x = 28,733.05