Finding the Fourth Proportional to 2,710,938.69, 4,063,764.20 and 1,290,613.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710,938.69 : 4,063,764.20 = 1,290,613.41 : x
2. Step 2: Convert to fraction form
   2,710,938.69/4,063,764.20 = 1,290,613.41/x
3. Step 3: Cross multiply
   2,710,938.69x = 4,063,764.20 × 1,290,613.41
4. Step 4: Simplify right side
   2,710,938.69x = 5,244,748,565,144.85
5. Step 5: Solve for x
   x = 5,244,748,565,144.85/2,710,938.69
6. Step 6: Final answer
   x = 1,934,661.45