Finding the Fourth Proportional to 2,116,086.41, 2,921,409.74 and 1,393,036.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,086.41 : 2,921,409.74 = 1,393,036.02 : x
2. Step 2: Convert to fraction form
   2,116,086.41/2,921,409.74 = 1,393,036.02/x
3. Step 3: Cross multiply
   2,116,086.41x = 2,921,409.74 × 1,393,036.02
4. Step 4: Simplify right side
   2,116,086.41x = 4,069,628,990,033.66
5. Step 5: Solve for x
   x = 4,069,628,990,033.66/2,116,086.41
6. Step 6: Final answer
   x = 1,923,186.58