Finding the Fourth Proportional to 429,580.33, 592,331.72 and 274,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   429,580.33 : 592,331.72 = 274,322.50 : x
2. Step 2: Convert to fraction form
   429,580.33/592,331.72 = 274,322.50/x
3. Step 3: Cross multiply
   429,580.33x = 592,331.72 × 274,322.50
4. Step 4: Simplify right side
   429,580.33x = 162,489,915,298.04
5. Step 5: Solve for x
   x = 162,489,915,298.04/429,580.33
6. Step 6: Final answer
   x = 378,252.69