Finding the Fourth Proportional to 12,413,601.08, 17,130,500.52 and 7,186,829.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,413,601.08 : 17,130,500.52 = 7,186,829.48 : x
2. Step 2: Convert to fraction form
   12,413,601.08/17,130,500.52 = 7,186,829.48/x
3. Step 3: Cross multiply
   12,413,601.08x = 17,130,500.52 × 7,186,829.48
4. Step 4: Simplify right side
   12,413,601.08x = 123,113,986,144,291.33
5. Step 5: Solve for x
   x = 123,113,986,144,291.33/12,413,601.08
6. Step 6: Final answer
   x = 9,917,668.96