Finding the Fourth Proportional to 80,753,152.98, 111,439,803.88 and 45,945,842.70

Step by Step Solution

1. Step 1: Write the proportion equation
   80,753,152.98 : 111,439,803.88 = 45,945,842.70 : x
2. Step 2: Convert to fraction form
   80,753,152.98/111,439,803.88 = 45,945,842.70/x
3. Step 3: Cross multiply
   80,753,152.98x = 111,439,803.88 × 45,945,842.70
4. Step 4: Simplify right side
   80,753,152.98x = 5,120,195,699,589,330
5. Step 5: Solve for x
   x = 5,120,195,699,589,330/80,753,152.98
6. Step 6: Final answer
   x = 63,405,520.54