Finding the Fourth Proportional to 2,131,852.15, 3,199,436.49 and 1,487,972.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,852.15 : 3,199,436.49 = 1,487,972.98 : x
2. Step 2: Convert to fraction form
   2,131,852.15/3,199,436.49 = 1,487,972.98/x
3. Step 3: Cross multiply
   2,131,852.15x = 3,199,436.49 × 1,487,972.98
4. Step 4: Simplify right side
   2,131,852.15x = 4,760,675,048,346.04
5. Step 5: Solve for x
   x = 4,760,675,048,346.04/2,131,852.15
6. Step 6: Final answer
   x = 2,233,116.89