Finding the Fourth Proportional to 5,280.18, 7,910.55 and 4,696.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,280.18 : 7,910.55 = 4,696.98 : x
2. Step 2: Convert to fraction form
   5,280.18/7,910.55 = 4,696.98/x
3. Step 3: Cross multiply
   5,280.18x = 7,910.55 × 4,696.98
4. Step 4: Simplify right side
   5,280.18x = 37,155,695.14
5. Step 5: Solve for x
   x = 37,155,695.14/5,280.18
6. Step 6: Final answer
   x = 7,036.82