Finding the Fourth Proportional to 19,402.86, 29,105.37 and 5,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,402.86 : 29,105.37 = 5,551.50 : x
2. Step 2: Convert to fraction form
   19,402.86/29,105.37 = 5,551.50/x
3. Step 3: Cross multiply
   19,402.86x = 29,105.37 × 5,551.50
4. Step 4: Simplify right side
   19,402.86x = 161,578,461.56
5. Step 5: Solve for x
   x = 161,578,461.56/19,402.86
6. Step 6: Final answer
   x = 8,327.56