Finding the Fourth Proportional to 59,606.06, 89,401.98 and 19,615.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,606.06 : 89,401.98 = 19,615.10 : x
2. Step 2: Convert to fraction form
   59,606.06/89,401.98 = 19,615.10/x
3. Step 3: Cross multiply
   59,606.06x = 89,401.98 × 19,615.10
4. Step 4: Simplify right side
   59,606.06x = 1,753,628,777.90
5. Step 5: Solve for x
   x = 1,753,628,777.90/59,606.06
6. Step 6: Final answer
   x = 29,420.31