Finding the Fourth Proportional to 59,119.36, 88,612.08 and 19,667.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,119.36 : 88,612.08 = 19,667.20 : x
2. Step 2: Convert to fraction form
   59,119.36/88,612.08 = 19,667.20/x
3. Step 3: Cross multiply
   59,119.36x = 88,612.08 × 19,667.20
4. Step 4: Simplify right side
   59,119.36x = 1,742,751,499.78
5. Step 5: Solve for x
   x = 1,742,751,499.78/59,119.36
6. Step 6: Final answer
   x = 29,478.52