Finding the Fourth Proportional to 43,522,478.79, 65,281,355.67 and 13,227,979.83

Step by Step Solution

1. Step 1: Write the proportion equation
   43,522,478.79 : 65,281,355.67 = 13,227,979.83 : x
2. Step 2: Convert to fraction form
   43,522,478.79/65,281,355.67 = 13,227,979.83/x
3. Step 3: Cross multiply
   43,522,478.79x = 65,281,355.67 × 13,227,979.83
4. Step 4: Simplify right side
   43,522,478.79x = 863,540,456,077,816.12
5. Step 5: Solve for x
   x = 863,540,456,077,816.12/43,522,478.79
6. Step 6: Final answer
   x = 19,841,251.70