Finding the Fourth Proportional to 3,970,961.62, 5,958,961.76 and 1,696,503.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,970,961.62 : 5,958,961.76 = 1,696,503.15 : x
2. Step 2: Convert to fraction form
   3,970,961.62/5,958,961.76 = 1,696,503.15/x
3. Step 3: Cross multiply
   3,970,961.62x = 5,958,961.76 × 1,696,503.15
4. Step 4: Simplify right side
   3,970,961.62x = 10,109,397,400,810.80
5. Step 5: Solve for x
   x = 10,109,397,400,810.80/3,970,961.62
6. Step 6: Final answer
   x = 2,545,831.05