Finding the Fourth Proportional to 8,285,085.75, 12,428,071.49 and 2,605,752.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,285,085.75 : 12,428,071.49 = 2,605,752.93 : x
2. Step 2: Convert to fraction form
   8,285,085.75/12,428,071.49 = 2,605,752.93/x
3. Step 3: Cross multiply
   8,285,085.75x = 12,428,071.49 × 2,605,752.93
4. Step 4: Simplify right side
   8,285,085.75x = 32,384,483,705,831.35
5. Step 5: Solve for x
   x = 32,384,483,705,831.35/8,285,085.75
6. Step 6: Final answer
   x = 3,908,768.68