Finding the Fourth Proportional to 10,598.69, 15,898.34 and 2,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,598.69 : 15,898.34 = 2,807.50 : x
2. Step 2: Convert to fraction form
   10,598.69/15,898.34 = 2,807.50/x
3. Step 3: Cross multiply
   10,598.69x = 15,898.34 × 2,807.50
4. Step 4: Simplify right side
   10,598.69x = 44,634,575.51
5. Step 5: Solve for x
   x = 44,634,575.51/10,598.69
6. Step 6: Final answer
   x = 4,211.33