Finding the Fourth Proportional to 79,685,329.12, 110,016,527.30 and 65,035,939.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,685,329.12 : 110,016,527.30 = 65,035,939.25 : x
2. Step 2: Convert to fraction form
   79,685,329.12/110,016,527.30 = 65,035,939.25/x
3. Step 3: Cross multiply
   79,685,329.12x = 110,016,527.30 × 65,035,939.25
4. Step 4: Simplify right side
   79,685,329.12x = 7,155,028,185,978,766
5. Step 5: Solve for x
   x = 7,155,028,185,978,766/79,685,329.12
6. Step 6: Final answer
   x = 89,791,035.13