Finding the Fourth Proportional to 443,610,924.23, 612,141,992.69 and 245,368,152.29

Step by Step Solution

1. Step 1: Write the proportion equation
   443,610,924.23 : 612,141,992.69 = 245,368,152.29 : x
2. Step 2: Convert to fraction form
   443,610,924.23/612,141,992.69 = 245,368,152.29/x
3. Step 3: Cross multiply
   443,610,924.23x = 612,141,992.69 × 245,368,152.29
4. Step 4: Simplify right side
   443,610,924.23x = 150,200,149,685,767,488
5. Step 5: Solve for x
   x = 150,200,149,685,767,488/443,610,924.23
6. Step 6: Final answer
   x = 338,585,326.65