Finding the Fourth Proportional to 9,995,992.16, 14,994,549.03 and 2,806,965.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,995,992.16 : 14,994,549.03 = 2,806,965.49 : x
2. Step 2: Convert to fraction form
   9,995,992.16/14,994,549.03 = 2,806,965.49/x
3. Step 3: Cross multiply
   9,995,992.16x = 14,994,549.03 × 2,806,965.49
4. Step 4: Simplify right side
   9,995,992.16x = 42,089,181,665,322.98
5. Step 5: Solve for x
   x = 42,089,181,665,322.98/9,995,992.16
6. Step 6: Final answer
   x = 4,210,605.71