Finding the Fourth Proportional to 1,914.88, 2,870.52 and 941.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.88 : 2,870.52 = 941.80 : x
2. Step 2: Convert to fraction form
   1,914.88/2,870.52 = 941.80/x
3. Step 3: Cross multiply
   1,914.88x = 2,870.52 × 941.80
4. Step 4: Simplify right side
   1,914.88x = 2,703,455.74
5. Step 5: Solve for x
   x = 2,703,455.74/1,914.88
6. Step 6: Final answer
   x = 1,411.81