Finding the Fourth Proportional to 71,380,436.80, 107,072,965.34 and 33,980,928.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,380,436.80 : 107,072,965.34 = 33,980,928.88 : x
2. Step 2: Convert to fraction form
   71,380,436.80/107,072,965.34 = 33,980,928.88/x
3. Step 3: Cross multiply
   71,380,436.80x = 107,072,965.34 × 33,980,928.88
4. Step 4: Simplify right side
   71,380,436.80x = 3,638,438,820,189,245.50
5. Step 5: Solve for x
   x = 3,638,438,820,189,245.50/71,380,436.80
6. Step 6: Final answer
   x = 50,972,493.07