Finding the Fourth Proportional to 1,791,498.35, 2,688,107.94 and 1,117,406.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,498.35 : 2,688,107.94 = 1,117,406.63 : x
2. Step 2: Convert to fraction form
   1,791,498.35/2,688,107.94 = 1,117,406.63/x
3. Step 3: Cross multiply
   1,791,498.35x = 2,688,107.94 × 1,117,406.63
4. Step 4: Simplify right side
   1,791,498.35x = 3,003,709,620,871.10
5. Step 5: Solve for x
   x = 3,003,709,620,871.10/1,791,498.35
6. Step 6: Final answer
   x = 1,676,646.61