Finding the Fourth Proportional to 59,111.89, 88,681.19 and 19,670.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,111.89 : 88,681.19 = 19,670.56 : x
2. Step 2: Convert to fraction form
   59,111.89/88,681.19 = 19,670.56/x
3. Step 3: Cross multiply
   59,111.89x = 88,681.19 × 19,670.56
4. Step 4: Simplify right side
   59,111.89x = 1,744,408,668.77
5. Step 5: Solve for x
   x = 1,744,408,668.77/59,111.89
6. Step 6: Final answer
   x = 29,510.28