Finding the Fourth Proportional to 2,059,881.60, 3,089,062.56 and 711,698.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,881.60 : 3,089,062.56 = 711,698.16 : x
2. Step 2: Convert to fraction form
   2,059,881.60/3,089,062.56 = 711,698.16/x
3. Step 3: Cross multiply
   2,059,881.60x = 3,089,062.56 × 711,698.16
4. Step 4: Simplify right side
   2,059,881.60x = 2,198,480,140,076.89
5. Step 5: Solve for x
   x = 2,198,480,140,076.89/2,059,881.60
6. Step 6: Final answer
   x = 1,067,284.71