Finding the Fourth Proportional to 432,003.50, 596,164.83 and 253,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   432,003.50 : 596,164.83 = 253,155.50 : x
2. Step 2: Convert to fraction form
   432,003.50/596,164.83 = 253,155.50/x
3. Step 3: Cross multiply
   432,003.50x = 596,164.83 × 253,155.50
4. Step 4: Simplify right side
   432,003.50x = 150,922,405,621.07
5. Step 5: Solve for x
   x = 150,922,405,621.07/432,003.50
6. Step 6: Final answer
   x = 349,354.59