Finding the Fourth Proportional to 2,654,917.52, 3,982,368.72 and 660,373.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654,917.52 : 3,982,368.72 = 660,373.52 : x
2. Step 2: Convert to fraction form
   2,654,917.52/3,982,368.72 = 660,373.52/x
3. Step 3: Cross multiply
   2,654,917.52x = 3,982,368.72 × 660,373.52
4. Step 4: Simplify right side
   2,654,917.52x = 2,629,850,849,564.29
5. Step 5: Solve for x
   x = 2,629,850,849,564.29/2,654,917.52
6. Step 6: Final answer
   x = 990,558.40