Finding the Fourth Proportional to 2,216,885.18, 3,059,335.59 and 1,298,894.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,885.18 : 3,059,335.59 = 1,298,894.63 : x
2. Step 2: Convert to fraction form
   2,216,885.18/3,059,335.59 = 1,298,894.63/x
3. Step 3: Cross multiply
   2,216,885.18x = 3,059,335.59 × 1,298,894.63
4. Step 4: Simplify right side
   2,216,885.18x = 3,973,754,569,218.88
5. Step 5: Solve for x
   x = 3,973,754,569,218.88/2,216,885.18
6. Step 6: Final answer
   x = 1,792,494.53