Finding the Fourth Proportional to 4,991.52, 7,490.52 and 1,913.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991.52 : 7,490.52 = 1,913.52 : x
2. Step 2: Convert to fraction form
   4,991.52/7,490.52 = 1,913.52/x
3. Step 3: Cross multiply
   4,991.52x = 7,490.52 × 1,913.52
4. Step 4: Simplify right side
   4,991.52x = 14,333,259.83
5. Step 5: Solve for x
   x = 14,333,259.83/4,991.52
6. Step 6: Final answer
   x = 2,871.52