Finding the Fourth Proportional to 1,980,185.23, 2,971,290.72 and 942,708.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980,185.23 : 2,971,290.72 = 942,708.05 : x
2. Step 2: Convert to fraction form
   1,980,185.23/2,971,290.72 = 942,708.05/x
3. Step 3: Cross multiply
   1,980,185.23x = 2,971,290.72 × 942,708.05
4. Step 4: Simplify right side
   1,980,185.23x = 2,801,059,680,634.30
5. Step 5: Solve for x
   x = 2,801,059,680,634.30/1,980,185.23
6. Step 6: Final answer
   x = 1,414,544.28