Finding the Fourth Proportional to 5,886.31, 8,830.56 and 1,937.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,886.31 : 8,830.56 = 1,937.79 : x
2. Step 2: Convert to fraction form
   5,886.31/8,830.56 = 1,937.79/x
3. Step 3: Cross multiply
   5,886.31x = 8,830.56 × 1,937.79
4. Step 4: Simplify right side
   5,886.31x = 17,111,770.86
5. Step 5: Solve for x
   x = 17,111,770.86/5,886.31
6. Step 6: Final answer
   x = 2,907.05