Finding the Fourth Proportional to 9,175,039.30, 13,762,121.55 and 3,109,176.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175,039.30 : 13,762,121.55 = 3,109,176.10 : x
2. Step 2: Convert to fraction form
   9,175,039.30/13,762,121.55 = 3,109,176.10/x
3. Step 3: Cross multiply
   9,175,039.30x = 13,762,121.55 × 3,109,176.10
4. Step 4: Simplify right side
   9,175,039.30x = 42,788,859,408,554.96
5. Step 5: Solve for x
   x = 42,788,859,408,554.96/9,175,039.30
6. Step 6: Final answer
   x = 4,663,615.93