Finding the Fourth Proportional to 5,742,978.72, 7,925,363.79 and 3,164,751.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,742,978.72 : 7,925,363.79 = 3,164,751.76 : x
2. Step 2: Convert to fraction form
   5,742,978.72/7,925,363.79 = 3,164,751.76/x
3. Step 3: Cross multiply
   5,742,978.72x = 7,925,363.79 × 3,164,751.76
4. Step 4: Simplify right side
   5,742,978.72x = 25,081,808,987,219.01
5. Step 5: Solve for x
   x = 25,081,808,987,219.01/5,742,978.72
6. Step 6: Final answer
   x = 4,367,386.72