Finding the Fourth Proportional to 80,196,280.99, 110,651,899.56 and 45,388,971.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,196,280.99 : 110,651,899.56 = 45,388,971.52 : x
2. Step 2: Convert to fraction form
   80,196,280.99/110,651,899.56 = 45,388,971.52/x
3. Step 3: Cross multiply
   80,196,280.99x = 110,651,899.56 × 45,388,971.52
4. Step 4: Simplify right side
   80,196,280.99x = 5,022,375,917,762,741
5. Step 5: Solve for x
   x = 5,022,375,917,762,741/80,196,280.99
6. Step 6: Final answer
   x = 62,626,045.20