Finding the Fourth Proportional to 5,742,978.78, 7,925,363.87 and 3,164,751.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,742,978.78 : 7,925,363.87 = 3,164,751.82 : x
2. Step 2: Convert to fraction form
   5,742,978.78/7,925,363.87 = 3,164,751.82/x
3. Step 3: Cross multiply
   5,742,978.78x = 7,925,363.87 × 3,164,751.82
4. Step 4: Simplify right side
   5,742,978.78x = 25,081,809,755,514.09
5. Step 5: Solve for x
   x = 25,081,809,755,514.09/5,742,978.78
6. Step 6: Final answer
   x = 4,367,386.80