Finding the Fourth Proportional to 2,397,838.17, 3,308,977.56 and 1,310,086.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,838.17 : 3,308,977.56 = 1,310,086.35 : x
2. Step 2: Convert to fraction form
   2,397,838.17/3,308,977.56 = 1,310,086.35/x
3. Step 3: Cross multiply
   2,397,838.17x = 3,308,977.56 × 1,310,086.35
4. Step 4: Simplify right side
   2,397,838.17x = 4,335,046,333,812.31
5. Step 5: Solve for x
   x = 4,335,046,333,812.31/2,397,838.17
6. Step 6: Final answer
   x = 1,807,897.79