Finding the Fourth Proportional to 15,978,392, 22,050,258.72 and 8,735,048

Step by Step Solution

1. Step 1: Write the proportion equation
   15,978,392 : 22,050,258.72 = 8,735,048 : x
2. Step 2: Convert to fraction form
   15,978,392/22,050,258.72 = 8,735,048/x
3. Step 3: Cross multiply
   15,978,392x = 22,050,258.72 × 8,735,048
4. Step 4: Simplify right side
   15,978,392x = 192,610,068,331,618.56
5. Step 5: Solve for x
   x = 192,610,068,331,618.56/15,978,392
6. Step 6: Final answer
   x = 12,054,408.75