Finding the Fourth Proportional to 2,114,280.43, 2,919,111.92 and 1,255,116.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,280.43 : 2,919,111.92 = 1,255,116.67 : x
2. Step 2: Convert to fraction form
   2,114,280.43/2,919,111.92 = 1,255,116.67/x
3. Step 3: Cross multiply
   2,114,280.43x = 2,919,111.92 × 1,255,116.67
4. Step 4: Simplify right side
   2,114,280.43x = 3,663,826,023,521.03
5. Step 5: Solve for x
   x = 3,663,826,023,521.03/2,114,280.43
6. Step 6: Final answer
   x = 1,732,895.02