Finding the Fourth Proportional to 5,380.88, 8,068.01 and 1,870.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,380.88 : 8,068.01 = 1,870.07 : x
2. Step 2: Convert to fraction form
   5,380.88/8,068.01 = 1,870.07/x
3. Step 3: Cross multiply
   5,380.88x = 8,068.01 × 1,870.07
4. Step 4: Simplify right side
   5,380.88x = 15,087,743.46
5. Step 5: Solve for x
   x = 15,087,743.46/5,380.88
6. Step 6: Final answer
   x = 2,803.95