Finding the Fourth Proportional to 1,390,179.83, 2,081,506.34 and 983,701.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,179.83 : 2,081,506.34 = 983,701.27 : x
2. Step 2: Convert to fraction form
   1,390,179.83/2,081,506.34 = 983,701.27/x
3. Step 3: Cross multiply
   1,390,179.83x = 2,081,506.34 × 983,701.27
4. Step 4: Simplify right side
   1,390,179.83x = 2,047,580,436,084.27
5. Step 5: Solve for x
   x = 2,047,580,436,084.27/1,390,179.83
6. Step 6: Final answer
   x = 1,472,888.90