Finding the Fourth Proportional to 2,131,853.15, 3,199,437.99 and 1,487,973.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,853.15 : 3,199,437.99 = 1,487,973.98 : x
2. Step 2: Convert to fraction form
   2,131,853.15/3,199,437.99 = 1,487,973.98/x
3. Step 3: Cross multiply
   2,131,853.15x = 3,199,437.99 × 1,487,973.98
4. Step 4: Simplify right side
   2,131,853.15x = 4,760,680,479,743.50
5. Step 5: Solve for x
   x = 4,760,680,479,743.50/2,131,853.15
6. Step 6: Final answer
   x = 2,233,118.39