Finding the Fourth Proportional to 2,182,818.32, 3,012,380.02 and 1,215,948.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,818.32 : 3,012,380.02 = 1,215,948.34 : x
2. Step 2: Convert to fraction form
   2,182,818.32/3,012,380.02 = 1,215,948.34/x
3. Step 3: Cross multiply
   2,182,818.32x = 3,012,380.02 × 1,215,948.34
4. Step 4: Simplify right side
   2,182,818.32x = 3,662,898,484,768.17
5. Step 5: Solve for x
   x = 3,662,898,484,768.17/2,182,818.32
6. Step 6: Final answer
   x = 1,678,059.26