Finding the Fourth Proportional to 59,145.30, 88,715.34 and 19,701

Step by Step Solution

1. Step 1: Write the proportion equation
   59,145.30 : 88,715.34 = 19,701 : x
2. Step 2: Convert to fraction form
   59,145.30/88,715.34 = 19,701/x
3. Step 3: Cross multiply
   59,145.30x = 88,715.34 × 19,701
4. Step 4: Simplify right side
   59,145.30x = 1,747,780,913.34
5. Step 5: Solve for x
   x = 1,747,780,913.34/59,145.30
6. Step 6: Final answer
   x = 29,550.63