Finding the Fourth Proportional to 12,335,853.42, 17,025,258.38 and 7,107,860.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,335,853.42 : 17,025,258.38 = 7,107,860.30 : x
2. Step 2: Convert to fraction form
   12,335,853.42/17,025,258.38 = 7,107,860.30/x
3. Step 3: Cross multiply
   12,335,853.42x = 17,025,258.38 × 7,107,860.30
4. Step 4: Simplify right side
   12,335,853.42x = 121,013,158,015,778.72
5. Step 5: Solve for x
   x = 121,013,158,015,778.72/12,335,853.42
6. Step 6: Final answer
   x = 9,809,873.21