Finding the Fourth Proportional to 4,991.60, 7,454.98 and 4,693.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991.60 : 7,454.98 = 4,693.52 : x
2. Step 2: Convert to fraction form
   4,991.60/7,454.98 = 4,693.52/x
3. Step 3: Cross multiply
   4,991.60x = 7,454.98 × 4,693.52
4. Step 4: Simplify right side
   4,991.60x = 34,990,097.73
5. Step 5: Solve for x
   x = 34,990,097.73/4,991.60
6. Step 6: Final answer
   x = 7,009.80