Finding the Fourth Proportional to 323,501.55, 484,877.34 and 152,830.80

Step by Step Solution

1. Step 1: Write the proportion equation
   323,501.55 : 484,877.34 = 152,830.80 : x
2. Step 2: Convert to fraction form
   323,501.55/484,877.34 = 152,830.80/x
3. Step 3: Cross multiply
   323,501.55x = 484,877.34 × 152,830.80
4. Step 4: Simplify right side
   323,501.55x = 74,104,191,774.07
5. Step 5: Solve for x
   x = 74,104,191,774.07/323,501.55
6. Step 6: Final answer
   x = 229,069.05