Finding the Fourth Proportional to 3,392,641.22, 5,088,891.69 and 1,118,302.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392,641.22 : 5,088,891.69 = 1,118,302.16 : x
2. Step 2: Convert to fraction form
   3,392,641.22/5,088,891.69 = 1,118,302.16/x
3. Step 3: Cross multiply
   3,392,641.22x = 5,088,891.69 × 1,118,302.16
4. Step 4: Simplify right side
   3,392,641.22x = 5,690,918,543,488.59
5. Step 5: Solve for x
   x = 5,690,918,543,488.59/3,392,641.22
6. Step 6: Final answer
   x = 1,677,430.12