Finding the Fourth Proportional to 2,341.86, 3,511.98 and 802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.86 : 3,511.98 = 802.50 : x
2. Step 2: Convert to fraction form
   2,341.86/3,511.98 = 802.50/x
3. Step 3: Cross multiply
   2,341.86x = 3,511.98 × 802.50
4. Step 4: Simplify right side
   2,341.86x = 2,818,363.95
5. Step 5: Solve for x
   x = 2,818,363.95/2,341.86
6. Step 6: Final answer
   x = 1,203.47