Finding the Fourth Proportional to 43,770,178.61, 65,677,978.52 and 19,503,461.46

Step by Step Solution

1. Step 1: Write the proportion equation
   43,770,178.61 : 65,677,978.52 = 19,503,461.46 : x
2. Step 2: Convert to fraction form
   43,770,178.61/65,677,978.52 = 19,503,461.46/x
3. Step 3: Cross multiply
   43,770,178.61x = 65,677,978.52 × 19,503,461.46
4. Step 4: Simplify right side
   43,770,178.61x = 1,280,947,922,738,010.50
5. Step 5: Solve for x
   x = 1,280,947,922,738,010.50/43,770,178.61
6. Step 6: Final answer
   x = 29,265,311.76