Finding the Fourth Proportional to 59,112.64, 88,682.32 and 19,671.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,112.64 : 88,682.32 = 19,671.30 : x
2. Step 2: Convert to fraction form
   59,112.64/88,682.32 = 19,671.30/x
3. Step 3: Cross multiply
   59,112.64x = 88,682.32 × 19,671.30
4. Step 4: Simplify right side
   59,112.64x = 1,744,496,521.42
5. Step 5: Solve for x
   x = 1,744,496,521.42/59,112.64
6. Step 6: Final answer
   x = 29,511.40