Finding the Fourth Proportional to 9,175,028.30, 13,762,105.05 and 3,109,165.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175,028.30 : 13,762,105.05 = 3,109,165.10 : x
2. Step 2: Convert to fraction form
   9,175,028.30/13,762,105.05 = 3,109,165.10/x
3. Step 3: Cross multiply
   9,175,028.30x = 13,762,105.05 × 3,109,165.10
4. Step 4: Simplify right side
   9,175,028.30x = 42,788,656,723,993.76
5. Step 5: Solve for x
   x = 42,788,656,723,993.76/9,175,028.30
6. Step 6: Final answer
   x = 4,663,599.43