Finding the Fourth Proportional to 2,710,938.70, 4,063,764.18 and 1,290,613.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710,938.70 : 4,063,764.18 = 1,290,613.42 : x
2. Step 2: Convert to fraction form
   2,710,938.70/4,063,764.18 = 1,290,613.42/x
3. Step 3: Cross multiply
   2,710,938.70x = 4,063,764.18 × 1,290,613.42
4. Step 4: Simplify right side
   2,710,938.70x = 5,244,748,586,423.30
5. Step 5: Solve for x
   x = 5,244,748,586,423.30/2,710,938.70
6. Step 6: Final answer
   x = 1,934,661.45