Finding the Fourth Proportional to 2,861,781.90, 3,948,397.83 and 1,715,443.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,781.90 : 3,948,397.83 = 1,715,443.98 : x
2. Step 2: Convert to fraction form
   2,861,781.90/3,948,397.83 = 1,715,443.98/x
3. Step 3: Cross multiply
   2,861,781.90x = 3,948,397.83 × 1,715,443.98
4. Step 4: Simplify right side
   2,861,781.90x = 6,773,255,288,118.56
5. Step 5: Solve for x
   x = 6,773,255,288,118.56/2,861,781.90
6. Step 6: Final answer
   x = 2,366,796.47