Finding the Fourth Proportional to 300,662,491.68, 451,022,729.94 and 93,345,238.62

Step by Step Solution

1. Step 1: Write the proportion equation
   300,662,491.68 : 451,022,729.94 = 93,345,238.62 : x
2. Step 2: Convert to fraction form
   300,662,491.68/451,022,729.94 = 93,345,238.62/x
3. Step 3: Cross multiply
   300,662,491.68x = 451,022,729.94 × 93,345,238.62
4. Step 4: Simplify right side
   300,662,491.68x = 42,100,824,349,293,120
5. Step 5: Solve for x
   x = 42,100,824,349,293,120/300,662,491.68
6. Step 6: Final answer
   x = 140,026,859.07