Finding the Fourth Proportional to 7,474.06, 10,314.29 and 4,116.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,474.06 : 10,314.29 = 4,116.90 : x
2. Step 2: Convert to fraction form
   7,474.06/10,314.29 = 4,116.90/x
3. Step 3: Cross multiply
   7,474.06x = 10,314.29 × 4,116.90
4. Step 4: Simplify right side
   7,474.06x = 42,462,897.31
5. Step 5: Solve for x
   x = 42,462,897.31/7,474.06
6. Step 6: Final answer
   x = 5,681.37