Finding the Fourth Proportional to 35,436.72, 48,901.52 and 19,521.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,436.72 : 48,901.52 = 19,521.12 : x
2. Step 2: Convert to fraction form
   35,436.72/48,901.52 = 19,521.12/x
3. Step 3: Cross multiply
   35,436.72x = 48,901.52 × 19,521.12
4. Step 4: Simplify right side
   35,436.72x = 954,612,440.10
5. Step 5: Solve for x
   x = 954,612,440.10/35,436.72
6. Step 6: Final answer
   x = 26,938.51