Finding the Fourth Proportional to 11,069,780.78, 16,604,782.55 and 3,881,487.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,069,780.78 : 16,604,782.55 = 3,881,487.67 : x
2. Step 2: Convert to fraction form
   11,069,780.78/16,604,782.55 = 3,881,487.67/x
3. Step 3: Cross multiply
   11,069,780.78x = 16,604,782.55 × 3,881,487.67
4. Step 4: Simplify right side
   11,069,780.78x = 64,451,258,730,856.16
5. Step 5: Solve for x
   x = 64,451,258,730,856.16/11,069,780.78
6. Step 6: Final answer
   x = 5,822,270.56