Finding the Fourth Proportional to 9,875,791.98, 14,812,190.82 and 2,687,886

Step by Step Solution

1. Step 1: Write the proportion equation
   9,875,791.98 : 14,812,190.82 = 2,687,886 : x
2. Step 2: Convert to fraction form
   9,875,791.98/14,812,190.82 = 2,687,886/x
3. Step 3: Cross multiply
   9,875,791.98x = 14,812,190.82 × 2,687,886
4. Step 4: Simplify right side
   9,875,791.98x = 39,813,480,334,406.52
5. Step 5: Solve for x
   x = 39,813,480,334,406.52/9,875,791.98
6. Step 6: Final answer
   x = 4,031,421.52