Finding the Fourth Proportional to 59,397.42, 89,077.50 and 19,407.29

Step by Step Solution

1. Step 1: Write the proportion equation
   59,397.42 : 89,077.50 = 19,407.29 : x
2. Step 2: Convert to fraction form
   59,397.42/89,077.50 = 19,407.29/x
3. Step 3: Cross multiply
   59,397.42x = 89,077.50 × 19,407.29
4. Step 4: Simplify right side
   59,397.42x = 1,728,752,429.59
5. Step 5: Solve for x
   x = 1,728,752,429.59/59,397.42
6. Step 6: Final answer
   x = 29,104.84