Finding the Fourth Proportional to 11,811,093.72, 17,718,548.76 and 4,988,692.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,811,093.72 : 17,718,548.76 = 4,988,692.56 : x
2. Step 2: Convert to fraction form
   11,811,093.72/17,718,548.76 = 4,988,692.56/x
3. Step 3: Cross multiply
   11,811,093.72x = 17,718,548.76 × 4,988,692.56
4. Step 4: Simplify right side
   11,811,093.72x = 88,392,392,373,009.22
5. Step 5: Solve for x
   x = 88,392,392,373,009.22/11,811,093.72
6. Step 6: Final answer
   x = 7,483,844.80