Finding the Fourth Proportional to 59,221.30, 88,845.89 and 19,240.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,221.30 : 88,845.89 = 19,240.15 : x
2. Step 2: Convert to fraction form
   59,221.30/88,845.89 = 19,240.15/x
3. Step 3: Cross multiply
   59,221.30x = 88,845.89 × 19,240.15
4. Step 4: Simplify right side
   59,221.30x = 1,709,408,250.48
5. Step 5: Solve for x
   x = 1,709,408,250.48/59,221.30
6. Step 6: Final answer
   x = 28,864.75