Finding the Fourth Proportional to 437,166.72, 599,357.88 and 429,196.32

Step by Step Solution

1. Step 1: Write the proportion equation
   437,166.72 : 599,357.88 = 429,196.32 : x
2. Step 2: Convert to fraction form
   437,166.72/599,357.88 = 429,196.32/x
3. Step 3: Cross multiply
   437,166.72x = 599,357.88 × 429,196.32
4. Step 4: Simplify right side
   437,166.72x = 257,242,196,459.00
5. Step 5: Solve for x
   x = 257,242,196,459.00/437,166.72
6. Step 6: Final answer
   x = 588,430.42