Finding the Fourth Proportional to 35,820.72, 49,432.32 and 19,904.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,820.72 : 49,432.32 = 19,904.88 : x
2. Step 2: Convert to fraction form
   35,820.72/49,432.32 = 19,904.88/x
3. Step 3: Cross multiply
   35,820.72x = 49,432.32 × 19,904.88
4. Step 4: Simplify right side
   35,820.72x = 983,944,397.72
5. Step 5: Solve for x
   x = 983,944,397.72/35,820.72
6. Step 6: Final answer
   x = 27,468.58