Finding the Fourth Proportional to 483,556,081.68, 725,263,258.32 and 237,846,762.72

Step by Step Solution

1. Step 1: Write the proportion equation
   483,556,081.68 : 725,263,258.32 = 237,846,762.72 : x
2. Step 2: Convert to fraction form
   483,556,081.68/725,263,258.32 = 237,846,762.72/x
3. Step 3: Cross multiply
   483,556,081.68x = 725,263,258.32 × 237,846,762.72
4. Step 4: Simplify right side
   483,556,081.68x = 172,501,518,111,171,104
5. Step 5: Solve for x
   x = 172,501,518,111,171,104/483,556,081.68
6. Step 6: Final answer
   x = 356,735,288.10