Finding the Fourth Proportional to 1,002,701.64, 1,383,730.52 and 572,980.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,701.64 : 1,383,730.52 = 572,980.72 : x
2. Step 2: Convert to fraction form
   1,002,701.64/1,383,730.52 = 572,980.72/x
3. Step 3: Cross multiply
   1,002,701.64x = 1,383,730.52 × 572,980.72
4. Step 4: Simplify right side
   1,002,701.64x = 792,850,909,635.57
5. Step 5: Solve for x
   x = 792,850,909,635.57/1,002,701.64
6. Step 6: Final answer
   x = 790,714.68