Finding the Fourth Proportional to 5,359,768.90, 7,396,527.91 and 2,912,379.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,359,768.90 : 7,396,527.91 = 2,912,379.89 : x
2. Step 2: Convert to fraction form
   5,359,768.90/7,396,527.91 = 2,912,379.89/x
3. Step 3: Cross multiply
   5,359,768.90x = 7,396,527.91 × 2,912,379.89
4. Step 4: Simplify right side
   5,359,768.90x = 21,541,499,126,345.83
5. Step 5: Solve for x
   x = 21,541,499,126,345.83/5,359,768.90
6. Step 6: Final answer
   x = 4,019,109.69