Finding the Fourth Proportional to 1,001,062.47, 1,381,587.59 and 565,498.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,062.47 : 1,381,587.59 = 565,498.18 : x
2. Step 2: Convert to fraction form
   1,001,062.47/1,381,587.59 = 565,498.18/x
3. Step 3: Cross multiply
   1,001,062.47x = 1,381,587.59 × 565,498.18
4. Step 4: Simplify right side
   1,001,062.47x = 781,285,271,501.10
5. Step 5: Solve for x
   x = 781,285,271,501.10/1,001,062.47
6. Step 6: Final answer
   x = 780,456.06