Finding the Fourth Proportional to 43,770,173.31, 65,677,970.59 and 19,503,456.18

Step by Step Solution

1. Step 1: Write the proportion equation
   43,770,173.31 : 65,677,970.59 = 19,503,456.18 : x
2. Step 2: Convert to fraction form
   43,770,173.31/65,677,970.59 = 19,503,456.18/x
3. Step 3: Cross multiply
   43,770,173.31x = 65,677,970.59 × 19,503,456.18
4. Step 4: Simplify right side
   43,770,173.31x = 1,280,947,421,762,174.75
5. Step 5: Solve for x
   x = 1,280,947,421,762,174.75/43,770,173.31
6. Step 6: Final answer
   x = 29,265,303.86