Finding the Fourth Proportional to 4,687.58, 7,030.91 and 1,914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,687.58 : 7,030.91 = 1,914.50 : x
2. Step 2: Convert to fraction form
   4,687.58/7,030.91 = 1,914.50/x
3. Step 3: Cross multiply
   4,687.58x = 7,030.91 × 1,914.50
4. Step 4: Simplify right side
   4,687.58x = 13,460,632.47
5. Step 5: Solve for x
   x = 13,460,632.47/4,687.58
6. Step 6: Final answer
   x = 2,871.56