Finding the Fourth Proportional to 2,070,111.96, 3,104,117.82 and 947,218.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,111.96 : 3,104,117.82 = 947,218.68 : x
2. Step 2: Convert to fraction form
   2,070,111.96/3,104,117.82 = 947,218.68/x
3. Step 3: Cross multiply
   2,070,111.96x = 3,104,117.82 × 947,218.68
4. Step 4: Simplify right side
   2,070,111.96x = 2,940,278,384,024.88
5. Step 5: Solve for x
   x = 2,940,278,384,024.88/2,070,111.96
6. Step 6: Final answer
   x = 1,420,347.52