Finding the Fourth Proportional to 2,935,817.92, 4,402,929.72 and 805,398.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,935,817.92 : 4,402,929.72 = 805,398.16 : x
2. Step 2: Convert to fraction form
   2,935,817.92/4,402,929.72 = 805,398.16/x
3. Step 3: Cross multiply
   2,935,817.92x = 4,402,929.72 × 805,398.16
4. Step 4: Simplify right side
   2,935,817.92x = 3,546,111,495,097.32
5. Step 5: Solve for x
   x = 3,546,111,495,097.32/2,935,817.92
6. Step 6: Final answer
   x = 1,207,878.55