Finding the Fourth Proportional to 59,113.64, 88,683.82 and 19,672.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,113.64 : 88,683.82 = 19,672.31 : x
2. Step 2: Convert to fraction form
   59,113.64/88,683.82 = 19,672.31/x
3. Step 3: Cross multiply
   59,113.64x = 88,683.82 × 19,672.31
4. Step 4: Simplify right side
   59,113.64x = 1,744,615,106.42
5. Step 5: Solve for x
   x = 1,744,615,106.42/59,113.64
6. Step 6: Final answer
   x = 29,512.91