Finding the Fourth Proportional to 2,698,547.86, 4,047,225.58 and 779,042.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698,547.86 : 4,047,225.58 = 779,042.10 : x
2. Step 2: Convert to fraction form
   2,698,547.86/4,047,225.58 = 779,042.10/x
3. Step 3: Cross multiply
   2,698,547.86x = 4,047,225.58 × 779,042.10
4. Step 4: Simplify right side
   2,698,547.86x = 3,152,959,094,780.79
5. Step 5: Solve for x
   x = 3,152,959,094,780.79/2,698,547.86
6. Step 6: Final answer
   x = 1,168,391.03