Finding the Fourth Proportional to 2,146,707.54, 2,961,222.90 and 1,340,491.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,707.54 : 2,961,222.90 = 1,340,491.86 : x
2. Step 2: Convert to fraction form
   2,146,707.54/2,961,222.90 = 1,340,491.86/x
3. Step 3: Cross multiply
   2,146,707.54x = 2,961,222.90 × 1,340,491.86
4. Step 4: Simplify right side
   2,146,707.54x = 3,969,495,193,095.59
5. Step 5: Solve for x
   x = 3,969,495,193,095.59/2,146,707.54
6. Step 6: Final answer
   x = 1,849,108.52