Finding the Fourth Proportional to 2,219,870, 3,063,423.31 and 1,201,274.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,870 : 3,063,423.31 = 1,201,274.76 : x
2. Step 2: Convert to fraction form
   2,219,870/3,063,423.31 = 1,201,274.76/x
3. Step 3: Cross multiply
   2,219,870x = 3,063,423.31 × 1,201,274.76
4. Step 4: Simplify right side
   2,219,870x = 3,680,013,101,498.66
5. Step 5: Solve for x
   x = 3,680,013,101,498.66/2,219,870
6. Step 6: Final answer
   x = 1,657,760.64