Finding the Fourth Proportional to 9,419.56, 14,131.50 and 4,156.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,419.56 : 14,131.50 = 4,156.07 : x
2. Step 2: Convert to fraction form
   9,419.56/14,131.50 = 4,156.07/x
3. Step 3: Cross multiply
   9,419.56x = 14,131.50 × 4,156.07
4. Step 4: Simplify right side
   9,419.56x = 58,731,503.21
5. Step 5: Solve for x
   x = 58,731,503.21/9,419.56
6. Step 6: Final answer
   x = 6,235.06