Finding the Fourth Proportional to 1,804,855.50, 2,705,460.50 and 1,131,408.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,855.50 : 2,705,460.50 = 1,131,408.86 : x
2. Step 2: Convert to fraction form
   1,804,855.50/2,705,460.50 = 1,131,408.86/x
3. Step 3: Cross multiply
   1,804,855.50x = 2,705,460.50 × 1,131,408.86
4. Step 4: Simplify right side
   1,804,855.50x = 3,060,981,980,080.03
5. Step 5: Solve for x
   x = 3,060,981,980,080.03/1,804,855.50
6. Step 6: Final answer
   x = 1,695,970.66