Finding the Fourth Proportional to 35,339.76, 48,767.40 and 19,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,339.76 : 48,767.40 = 19,422.72 : x
2. Step 2: Convert to fraction form
   35,339.76/48,767.40 = 19,422.72/x
3. Step 3: Cross multiply
   35,339.76x = 48,767.40 × 19,422.72
4. Step 4: Simplify right side
   35,339.76x = 947,195,555.33
5. Step 5: Solve for x
   x = 947,195,555.33/35,339.76
6. Step 6: Final answer
   x = 26,802.55