Finding the Fourth Proportional to 2,073,146.58, 3,109,877.31 and 706,495.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073,146.58 : 3,109,877.31 = 706,495.55 : x
2. Step 2: Convert to fraction form
   2,073,146.58/3,109,877.31 = 706,495.55/x
3. Step 3: Cross multiply
   2,073,146.58x = 3,109,877.31 × 706,495.55
4. Step 4: Simplify right side
   2,073,146.58x = 2,197,114,467,660.94
5. Step 5: Solve for x
   x = 2,197,114,467,660.94/2,073,146.58
6. Step 6: Final answer
   x = 1,059,796.97