Finding the Fourth Proportional to 321,039,878.68, 443,037,300.06 and 174,362,162.68

Step by Step Solution

1. Step 1: Write the proportion equation
   321,039,878.68 : 443,037,300.06 = 174,362,162.68 : x
2. Step 2: Convert to fraction form
   321,039,878.68/443,037,300.06 = 174,362,162.68/x
3. Step 3: Cross multiply
   321,039,878.68x = 443,037,300.06 × 174,362,162.68
4. Step 4: Simplify right side
   321,039,878.68x = 77,248,941,786,369,696
5. Step 5: Solve for x
   x = 77,248,941,786,369,696/321,039,878.68
6. Step 6: Final answer
   x = 240,621,016.01