Finding the Fourth Proportional to 2,114,085.46, 2,917,445.86 and 1,147,215.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,085.46 : 2,917,445.86 = 1,147,215.95 : x
2. Step 2: Convert to fraction form
   2,114,085.46/2,917,445.86 = 1,147,215.95/x
3. Step 3: Cross multiply
   2,114,085.46x = 2,917,445.86 × 1,147,215.95
4. Step 4: Simplify right side
   2,114,085.46x = 3,346,940,423,853.47
5. Step 5: Solve for x
   x = 3,346,940,423,853.47/2,114,085.46
6. Step 6: Final answer
   x = 1,583,162.31