Finding the Fourth Proportional to 34,199.29, 47,188.17 and 19,089.55

Step by Step Solution

1. Step 1: Write the proportion equation
   34,199.29 : 47,188.17 = 19,089.55 : x
2. Step 2: Convert to fraction form
   34,199.29/47,188.17 = 19,089.55/x
3. Step 3: Cross multiply
   34,199.29x = 47,188.17 × 19,089.55
4. Step 4: Simplify right side
   34,199.29x = 900,800,856.89
5. Step 5: Solve for x
   x = 900,800,856.89/34,199.29
6. Step 6: Final answer
   x = 26,339.75