Finding the Fourth Proportional to 9,870.90, 14,805.23 and 3,950.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.90 : 14,805.23 = 3,950.34 : x
2. Step 2: Convert to fraction form
   9,870.90/14,805.23 = 3,950.34/x
3. Step 3: Cross multiply
   9,870.90x = 14,805.23 × 3,950.34
4. Step 4: Simplify right side
   9,870.90x = 58,485,672.53
5. Step 5: Solve for x
   x = 58,485,672.53/9,870.90
6. Step 6: Final answer
   x = 5,925.06