Finding the Fourth Proportional to 59,152.68, 88,709.58 and 19,699.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,152.68 : 88,709.58 = 19,699.20 : x
2. Step 2: Convert to fraction form
   59,152.68/88,709.58 = 19,699.20/x
3. Step 3: Cross multiply
   59,152.68x = 88,709.58 × 19,699.20
4. Step 4: Simplify right side
   59,152.68x = 1,747,507,758.34
5. Step 5: Solve for x
   x = 1,747,507,758.34/59,152.68
6. Step 6: Final answer
   x = 29,542.33