Finding the Fourth Proportional to 12,093,030.56, 18,139,433.25 and 4,902,855.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093,030.56 : 18,139,433.25 = 4,902,855.37 : x
2. Step 2: Convert to fraction form
   12,093,030.56/18,139,433.25 = 4,902,855.37/x
3. Step 3: Cross multiply
   12,093,030.56x = 18,139,433.25 × 4,902,855.37
4. Step 4: Simplify right side
   12,093,030.56x = 88,935,017,718,519.05
5. Step 5: Solve for x
   x = 88,935,017,718,519.05/12,093,030.56
6. Step 6: Final answer
   x = 7,354,237.41