Finding the Fourth Proportional to 2,732,619.98, 4,098,648.32 and 910,788.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732,619.98 : 4,098,648.32 = 910,788.07 : x
2. Step 2: Convert to fraction form
   2,732,619.98/4,098,648.32 = 910,788.07/x
3. Step 3: Cross multiply
   2,732,619.98x = 4,098,648.32 × 910,788.07
4. Step 4: Simplify right side
   2,732,619.98x = 3,732,999,992,981.54
5. Step 5: Solve for x
   x = 3,732,999,992,981.54/2,732,619.98
6. Step 6: Final answer
   x = 1,366,088.23