Finding the Fourth Proportional to 11,870.60, 16,374.42 and 7,395.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,870.60 : 16,374.42 = 7,395.08 : x
2. Step 2: Convert to fraction form
   11,870.60/16,374.42 = 7,395.08/x
3. Step 3: Cross multiply
   11,870.60x = 16,374.42 × 7,395.08
4. Step 4: Simplify right side
   11,870.60x = 121,090,145.85
5. Step 5: Solve for x
   x = 121,090,145.85/11,870.60
6. Step 6: Final answer
   x = 10,200.84