Finding the Fourth Proportional to 35,431.52, 48,897.72 and 19,515.96

Step by Step Solution

1. Step 1: Write the proportion equation
   35,431.52 : 48,897.72 = 19,515.96 : x
2. Step 2: Convert to fraction form
   35,431.52/48,897.72 = 19,515.96/x
3. Step 3: Cross multiply
   35,431.52x = 48,897.72 × 19,515.96
4. Step 4: Simplify right side
   35,431.52x = 954,285,947.61
5. Step 5: Solve for x
   x = 954,285,947.61/35,431.52
6. Step 6: Final answer
   x = 26,933.25