Finding the Fourth Proportional to 13,151,012.10, 19,729,628.55 and 4,175,564.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,151,012.10 : 19,729,628.55 = 4,175,564.10 : x
2. Step 2: Convert to fraction form
   13,151,012.10/19,729,628.55 = 4,175,564.10/x
3. Step 3: Cross multiply
   13,151,012.10x = 19,729,628.55 × 4,175,564.10
4. Step 4: Simplify right side
   13,151,012.10x = 82,382,328,679,715.06
5. Step 5: Solve for x
   x = 82,382,328,679,715.06/13,151,012.10
6. Step 6: Final answer
   x = 6,264,333.73