Finding the Fourth Proportional to 4,905,536.72, 7,355,832.12 and 1,493,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,905,536.72 : 7,355,832.12 = 1,493,168.72 : x
2. Step 2: Convert to fraction form
   4,905,536.72/7,355,832.12 = 1,493,168.72/x
3. Step 3: Cross multiply
   4,905,536.72x = 7,355,832.12 × 1,493,168.72
4. Step 4: Simplify right side
   4,905,536.72x = 10,983,498,431,155.29
5. Step 5: Solve for x
   x = 10,983,498,431,155.29/4,905,536.72
6. Step 6: Final answer
   x = 2,239,000.35