Finding the Fourth Proportional to 2,084,335.20, 2,876,434.20 and 1,166,556.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084,335.20 : 2,876,434.20 = 1,166,556.60 : x
2. Step 2: Convert to fraction form
   2,084,335.20/2,876,434.20 = 1,166,556.60/x
3. Step 3: Cross multiply
   2,084,335.20x = 2,876,434.20 × 1,166,556.60
4. Step 4: Simplify right side
   2,084,335.20x = 3,355,523,300,475.72
5. Step 5: Solve for x
   x = 3,355,523,300,475.72/2,084,335.20
6. Step 6: Final answer
   x = 1,609,877.00